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What are the chemical reactions that have Al (aluminium) as reactant? Which statement best identifies and describes the oxidizing agent in the reaction? c. hydrogen How are P waves different from S waves? The rate constant of a reaction has units of 1/M-s. What is the order of its rate law? The following are high-spin complexes. Place the beaker on a ventilation grate. How do you determine if {eq}2Al(s) + 3Br_2(l) \to 2AlBr_3(s) How do they differ? In a synthesis reaction, two or more substances combine to form a new compound. Fe3O4(s) + CO(g) arrow FeO(s) + CO2(g), Determine whether the following reaction is a redox reaction. The balanced equation for the above reaction is as follows; 2Al + 3Br --> 2AlBr stoichiometry of Al to Br is 2:3 there are 5.0 mol of Al and 6.0 mol of Br if Al is the limiting reactant, if 2 mol of Al reacts with 3 mol of Br then 5.0 mol of Al reacts with - 3/2 x 5 = 7.5 mol of Br How many moles of CO2 will be produced in the following reaction if the initial amount of reactants was 0.50 moles? Count the number of atoms of each element on each side of the equation and verify that all elements and electrons (if there are charges/ions) are balanced. HBr(aq) + Na2S(aq) arrow NaBr(aq) + H2S(g), Determine whether or not the following reaction is a redox reaction. True; the carbon is oxidized, and the oxygen is reduced. MgCl2 + 2KBr arrow MgBr2 + 2KCl, Is the following unbalanced reaction a redox-reaction or a non-redox reaction? 2Al(s) + 3H2SO4(aq) arrow Al2(SO4)3(aq) + 3H2(g) b. KNa(aq) See Answer See Answer See Answer done loading. AlBr3 is oxidized and Al is reduced. Solution for 2AlBr3 + 3Cl2 2AlCl3 + 3Br2 Given the reaction above identify the A) . Explain. K+ and PO43-, How many of the following are oxidation-reduction reactions? Simple Decomposition (NH4)2SO4 + 2HCl 2NH4Cl + H2SO4. This step may be repeated until one of the reagents is exhausted. If so, which element is reduced? 8. Chemistry >. All rights reserved. Reactants Aluminum Bromide - AlBr 3 Aluminium Bromide AlBr3 Molar Mass AlBr3 Oxidation Number Products Aluminium - Al The mass of the final product in a chemical reaction is based on what? A chemical reaction equation must be ____ in order to make stoichiometric calculations. Question #55498. Atoms are in their lowest energy state at what temperature? 2KClO3(s) arrow 2KCl(s) + 3O2(g) C. P waves travel slowly, and S waves travel quickly. The National Seismic Hazard Map classified one location as having the highest hazard and another location as having the lowest hazard. Based on this classification, which conclusion can you draw between the "highest hazard" and "lowest hazard" locations? How are they different? , leased by the earthquake, while intensity measures the amount of damage. Cr2O72-(aq) + CH3OH(aq) arrow HCO2H(aq) + Cr3+(aq), Balance the following redox reaction in acidic solution: Sn2+ + IO4- arrow Sn4+ + I-, Balance the following redox reaction in acidic solution. oxidation-reduction F2(g) + 2KCl(aq) arrow 2KF(aq) + Cl2(g). if i have 17 apples and i eat 17 apples how many pears do i have? What is the point at which all six phase changes can occur? Al2S3 Read each scenario and determine which diagnostic test is indicated to support the diagnosis. MgI2(aq) + 2NaOH(aq) arrow Mg(OH)2(s) + 2NaI(aq), Determine whether or not the following equation represents a redox reaction. Fe2(SO4)3 evaporate The last column of the resulting matrix will contain solutions for each of the coefficients. You can also ask for help in our chat or forums. Na+(aq) Determine whether the following reaction is an oxidation-reduction reaction. a. a piece of wood burning a car rusting an ice cube melting into water red litmus paper turning blue, What is the coefficient of bromine in the equation 2Al(s) + 3Br2(l) 2AlBr3(s)? none of these, CH4(g) + 2O2(g) CO2(g) + 2H2O(g) 1 The mole ratios can be determined only if what? The total number of stars for this article is: What are the chemical and physical characteristic of Al (aluminium)? The Aluminum is oxidized from oxidation state 0 to 3. 4H2(g) + O2(g) 2H2O(l) A. False. Which of the following statements is not true? lactic acid, Which of the following is NOT a strong acid or strong base? Write balanced half-reactions for the following redox reaction: NO_(3)^(-) (aq) + H2O (l) + Fe^(2+) (aq) arrow NO2 (g) + 2OH^(-) (aq) + Fe^(3+) (aq). 4 C. 3 D. 2 K+ and NO3-, The reaction HNO3(aq) + KOH(aq) H2O(l) + KNO3(aq) is a(n) ________ reaction. Instrucciones. BaCO3 I. reaction of a metal with a nonmetal 2C6H6(l) +15O2(g) arrow 12CO2(g) + 6H2O(g), Classify the following as a combination, decomposition, single replacement, double replacement, or combustion reaction. c. basic, or alkaline How do you determine if 2Ag2O(s) arrow 4Ag(s) + O2(g) is a redox reaction? 2AgNO3(aq) + Mg(s) arrow Mg(NO3)2(aq) + 2Ag(s) Identify the type of reaction shown in the following chemical equation. 2Na+(aq) Explain. Identify the solid in the balanced equation. combustion copyright 2003-2023 Homework.Study.com. Redox; Redox (Oxidation-Reduction) Reaction. For these types of problems, I like to write out all . A precipitate forms in a double replacement reaction only if: A ____ is a statement that uses chemical formulas to show the identities and relative amounts of the substances involved in a chemical reaction. What does a seismograph record? D. P waves push and pull in the same direction as the wave, and S waves move up and down. F e + H C l F e C l 3 + H 2 (a) combustion (b) combination (c) decomposition (d) single replacement (e) double replacement, Identify the single-replacement reaction that will occur: Pb(s) + ZnCl2(aq) arrow, Identify the single-replacement reaction that will occur: Al(s) + HBr(aq) arrow, Identify the single-replacement reaction that will occur: K(s) + H2O(l) arrow, What type of reaction is represented by the following chemical equation? Determine the overall convection heat transfer coefficient (inside and outside) of the tube. CdCl2(aq) + Na2S(aq) arrow CdS(s) + 2NaCl(aq), Determine whether or not the following reaction is a redox reaction. For a redox reaction, identify the oxidizing agent and the reducing agent. Para balancear una ecuacin qumica, ingresa la ecuacin de una reaccin qumica y pulsa el botn de Balancear. 3.00 mol of O2 at STP occupies how much volume? Determine whether the reaction is a redox reaction. . If the concentration of the reactant was originally 8.00 M, how long will it take to reach a concentration of 1.00 M? Ca2+(aq) General Chemistry. a. a, but they work in different ways. Explanation: The ideal environmental conditions for a reaction, such as temperature, pressure, catalysts, and solvent. The liquid phase consists of liquid silicone with surface tension ()(\sigma)() of 19.7103N/m,19.7 \times 10^{3} N/m,19.7103N/m, dynamic viscosity (l)\left(\mu_{l}\right)(l) of 45.7104kg/ms,45.7 \times 10^{4} kg/m \cdot s,45.7104kg/ms, density (l)(\rho_l)(l) of 913kg/m3,913 kg/m^3,913kg/m3, thermal conductivity (kl)(k_l)(kl) of 0.117W/mK,0.117 W/m \cdot K,0.117W/mK, and Prandtl number (Prl)(Pr_l)(Prl) of 64. Whereas oxidation state of Br is changing from -2 to -3 this means Br is gaining electrons, therefore, it is an oxidizing agent. b. acid 3 Aqueous chlorine is added to a solution of aluminum bromide in a single replacement reaction which forms no precipitate and bromine liquid. Choose 1 type of electromagnetic wave. Lora Ruffin and Michael Polk, Summer 2009, University of Colorado Boulder Regents of the University of Colorado There is no solid formed when the two solutions are mixed. A. He is tentatively diagnosed with obstructive sleep apnea (OSA), and a full sleep study is ordered. Createyouraccount. B. 2Al + 3 Br 2 2 AlBr 3 A) Al is oxidized and Br 2 is reduced. How many particles of Mg are in 10 moles of MgBr2? The enthalpy of combustion of CH4(g)\mathrm{CH}_{4}(g)CH4(g) when H2O(l)\mathrm{H}_{2} \mathrm{O}(l)H2O(l) is formed is 2891 kJ/mol and the enthalpy of combustion of CH4(g)\mathrm{CH}_{4}(g)CH4(g) when H2O(g)\mathrm{H}_{2} \mathrm{O}(g)H2O(g) is formed is 2803 kJ/mol. Both signals transmit information and dat . has 0 or non-integer coefficients). What are the forces that determine a substance's physical properties? How many mol of hydrogen gas are required to react with 1.50 mol oxygen gas in the following reaction? 2Al (s)+3Br2 (g) 2AlBr3 (s) Classify as a combination, decomposition, single replacement, double replacement, or combustion reaction: Expert's answer. Question Which of the following is a correct mole ratio for the following equation? 500. potassium hydroxide, Given the solubility rules from the book, which of the following metal hydroxides should be soluble in water? Ba(NO3)2(aq) + K2CrO4(aq) arrow BaCrO4(s) + 2KNO3(aq), Classify the following as a combination, decomposition, single replacement, double replacement, or combustion reaction. Ba2+ and PO43- Balance the equation Al + Br2 = AlBr3 using the algebraic method or linear algebra with steps. HNO3(aq) + KOH(aq) KNO3(aq) +H2O(l) MgS When two nonmetals react, the compound formed is ionic. Replace the petri dish on top of the container. 1 2 3 6, Which of the following is NOT one of the four types of reactions? Become a Study.com member to unlock this answer! This may mean the chemical equation is too complex to use this method, or that the equation is invalid (e.g. Fe^3+ + NO2^- + H2O arrow Fe^2+ + H^+ + NO3^-. Boyle's Law explains which relationship of properties in gases? You can use parenthesis () or brackets []. 2Al(s) + 3NiBr2(aq) = 2AlBr3(aq) + 3Ni(s) might be an ionic equation. Toilet bowl cleaners will usually have some type of acid as an ingredient. What is the theoretical yield of Znl2, if 1.912 mol of zinc is used? 2Al(s) + 3Br2(l) 2AlBr3(s) Note: Aluminum bromide also exists as Al2Br6. True or false, and why? 2Al + 3Br2 2AlBr3 Al is the oxidizing agent because its oxidation number increases. precipitation Since this is a single replacement reaction, it will take the form of A + B C A C + B Since this reaction forms no precipitate, the new compound will not be a solid. The following equation is what type of reaction? sodium hydroxide, In what type of reaction is water always a product? Catalysts have no effect on equilibrium situations. 2Al(s) + 3Br2(l) 2AlBr3(s) A. the distance from the epicenter of an earthquake It's a redox reaction. 2CrCl3(aq) + 3Na2C2O4(aq) arrow Cr2(C2O4)3(aq) + 6NaCl(aq), Determine whether or not the following equation represents a redox reaction. This is a demonstration of what law? Balance the redox reaction accordingly. Explain. Oxidation state of Al changes from 0 to +3, therefore, it is reducing agent. The oxidation state of all elements in the reaction is as follows: {eq}{\rm{2}}\mathop {{\rm{Al}}}\limits^0 + {\rm{3}}\mathop {{\rm{B}}{{\rm{r}}_{\rm{2}}}}\limits^0 \to {\rm{2}}\mathop {{\rm{Al}}}\limits^{ + 3} \mathop {{\rm{B}}{{\rm{r}}_{\rm{3}}}}\limits^{ - 1} 3Hg(NO3)2 + 2Al(OH)3 3Hg(OH)2 + 2Al(NO3)3, 3Zn(C2H3O2)2 + 2AlI3 3ZnI2 + 2Al(C2H3O2)3, 2H3PO3 + 3Ba(C2H3O2)2 6HC2H3O2 + Ba3(PO3)2, 3H2SO3 + 2Al(C2H3O2)3 6HC2H3O2 + Al2(SO3)3, 6NaC2H3O2 +Mg3(PO4)23Mg(C2H3O2)2+2Na3PO4, Polyatomic Ions & Multivalent Metal Naming, Geometry, Hybridization and Polarity practice, Applications and Investigations In Earth Science, Dennis G. Tasa, Edward J. Tarbuck, Frederick K. Lutgens, Justin Juliana, Lissa Leege, Norm Christensen, The Atmosphere: An Introduction to Meteorology. 3Pb2+(aq) HCl(aq) + NaOH(aq) arrow H2O(l) + NaCl(aq), Determine whether or not the following reaction is a redox reaction. Aluminum foil added to bromine produces heat and flames. K4[FeF6]. FeSO4 Chemistry >. 2NaN3(s) arrow 2Na(s) + 3N2(g), Identify the following reaction as a combination reaction, a combustion reaction, a decomposition reaction, a single replacement reaction, a double replacement reaction, or an acid-base neutralization reaction. Examples: Fe, Au, Co, Br, C, O, N, F. Ionic charges are not yet supported and will be ignored. Which is not a product that must be produced in a double replacement reaction? Calculate the net ionic equation for 2AlBr3 (aq) = 2Al (s) + 3Br2 (l). Create an equation for each element (Al, Br) where each term represents the number of atoms of the element in each reactant or product. Select one: a. the sum of the coefficients of the reactants is equal to the sum of the coefficients of the products. How many water molecules are associated with 3.0 mol of CoCl2 6H2O? KIO3(aq) + KI(aq) + H2SO4(aq) arrow K2SO4(aq) + H2O(l) + I2(s), Determine whether or not the following reaction is an oxidation-reduction reaction. The following equation represents the reaction between aluminum (Al) and bromine (Br2) to produce aluminum bromide (AlBr3): 2Al + 3Br2 2AlBr3 If I try to react 15 grams of aluminum (Al) with 15 grams of bromine (Br2), use your answer from the above question (25) to calculate mass in grams of the . Cr(OH)4- (aq) + ClO- (aq) arrow CrO42- (aq) + Cl- (aq). Fill in the blanks. 2S2-(aq) a decrease in temperature, Which of the following ionic compounds is soluble in water? What is the excess reactant in the following reaction if you start with 50.0g of each reactant? Zinc reacts with iodine in a synthesis reaction: Zn + I2 Znl2. For example, C6H5C2H5 + O2 = C6H5OH + CO2 + H2O will not be balanced, but XC2H5 + O2 = XOH + CO2 + H2O will. Identify the solid in the balanced equation. ClNO3(aq) How many moles of Al are in 2.0 mol of Al2Br3? Ca(s) + Cl2(g) arrow CaCl2(s) Identify the type of reaction shown in the following chemical equation. KNO3(aq) Ba(C2H3O2)2(aq) + Na2SO4(aq) arrow BaSO4(s) + NaC2H3O2(aq), Determine whether or not the following reaction is an oxidation-reduction reaction. formation of water NH3 + ClO arrow N2H4 + Cl-, Balance the following redox reaction in basic solution. 2Al(s) + 3NiBr2(aq) = 2AlBr3(aq) + 3Ni(s) might be an ionic equation. Therefore, A hydrate that has been heated and the water driven off is called: The molar mass of an element is numerically equivalent to what?