149. Balance the following equation. How many lHCI are there on the left side of the balanced equation? a. C. e.

Q: ii. Consider the reaction Bi+ + OH + MnO4 → MnO2 + BiO3 Explain why this reaction is described as…

A: Redox reaction: A reaction in which both oxidation and reduction takes place and oxidation states of…

Q: 1. For each chemical equation (which may or may not be bal- anced), list the number of each type of…

A: In the case of a chemical reaction, the mass of the products should be equal to the mass of the…

Q: An engineering student accidently ingests 10 g of paint that contains 5% of lead. How many grams of…

A: The amount of lead in 10.0 g of paint is calculated as shown below. The amount of lead in 10.0 g of…

Q: T24 (This question uses the equation that was balanced in the previous question). Now give the…

A: A redox reaction is the one where both oxidation and reduction occurs simultaneously. Balancing of…

Q: 11. AgNO,(aq) + NaCl(aq)→ AgCl(s) + NaNO,(aq). Balance the equation and state what type of reaction…

A:

Q: 1. Aluminum atoms corrode in air to form an impervious aluminum oxide coating that prevents further…

A: We have to calculate the mass of aluminium oxide formed.

Q: 4. 3 MgCl2(s) + 2 H3PO4(aq) Mg3(PO4)21 + 2HCI(aq) a. Identify the reactants in the equation. b.…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: Mole of AgCl = (mole = mass /molar mass) %3D Calculate mole of AGNO, in the 10 mL unknown solution…

A: Here we are titrating an unknown AgNO3(aq) sample with NaCl(aq) to find the moles of AgNO3(s) in the…

Q: KO2 is used in closed breathing devices to remove CO2 and water resulting from breathing. The oxygen…

A: Given unbalanced chemical equations involved in H2O and  CO2 removal by KO2 ( potassium superoxide )…

Q: Which will be more effective in neutralizing stomach acid, HCl: a tablet containing 1.20 g Mg(OH)2…

A: The given mass of Mg(OH)2 is 1.20 g. The given mass of Al(OH)3 is 1.00 g.

Q: 6. Balanced Chemical Equation Reaction Type:_ At completion of reactions: Grams of copper(II)…

A: This is already a balanced reaction-  CuSO4·5H2O ➝ CuSO4 + 5H2O Decomposition reactions are…

Q: Moles of CaCO3 consumed in the reaction

A: Moles = Weight/ molar mass CaCO3+2HCl ———> CaCl2 + CO2 + H2O

Q: how many liters of CO2 can be produced?

A: Number of moles = mass/molar mass  1 mol gas has 22.4 L volume (at STP)

Q: What is the mole ratio of Ag and AgNO3 ?

A: Given :formula of AgNO3 and Ag To find : mole ratio of Ag and AgNO3  Solution : As we know that, the…

Q: What are Decomposition reactions?

A: A chemical reaction is process of converting reactants into products. Reactants molecule collide…

Q: A. How many grams of K+ are present in 1.44 grams of potassium sulfite? ________-K+ B. How many…

A:

Q: * 00 LL CO %23 6. What volume of 0.08892 M HNO3IS required to react completely with 0.2352 g of…

A:

Q: XBr3-1: the oxidation state of X is:  b)  (NH4)2XO3 : the oxidation state of X is:

A: Oxidation number of an element represents the number of electrons lost or gained by the element. The…

Q: sis of ammonia from its elements. n the complete reaction of 15.6 ording to the following balanced

A: First Calculate the moles of H2 :  moles of H2 = ( mass / molar mass of H2 )  moles of H2 = ( 15.6 g…

Q: How do we determine AG"AG'?

A: The thermodynamical variable which is used to determine the spontaneity or the feasibility of the…

Q: Balancing Equations: (Show your solution and explanation) 1. C2 H6 +O2 ----> CO2+ H20

A: A balanced chemical equation has the same number of atoms on both sides of the reaction scheme. For…

Q: How much CO2 is formed by adding 5 g of baking soda to 75.0 ml of vinegar

A:

Q: Match the chemical equation with its correct reaction type. 2 Naci + [ Choose Pb(NO3)2 -- PBC12 + 2…

A: Given 5 different types of reactions are given. Double displacement synthesis single displacement…

Q: an iron nail has a mass of 1.12 g, what mass of rust would form

A: Number of moles = mass / molar mass  Number of moles of Fe = mass of Fe /55.845gmol-1

Q: 19 OS A student adds a solution of ethanoic acid to zinc carbonate in an open flask on a balance.…

A: Applying concept of mass conservation in chemical reaction.

Q: Which substance gets reduced in: Pb(s) + PbO2(s) + 2H2SO4(aq) = 2PbSO4(s) + 2H2O(+)?

A: Given :-   Pb(s) + PbO2(s) + 2H2SO4(aq) → 2PbSO4(s) + 2H2O(l)  To identify :-  reduced species

Q: For the following reaction: MgO (s) + CO2(g) ↔↔ MgCO3 (s) Keq = A.…

A: Answer

Q: How many grams of sodium phosphate, Na3PO4 can be made from 9.60 g of sodium hydroxide and…

A: The given question can be based on the prior knowledge of the mole concept and the stoichiometric…

Q: Ethanol is a fuel.     a.) Write the equation for the combustion of ethanol         b.)…

A: Formula of Ethanol : C2H5OH

Q: ch of ie follov ng equations represents a decomposition reaction? 1205 + H20 → 2HIO3 O 2NH3 → N2 +…

A: Applying basic concepts of decomposition reaction.

Q: 18.35 g of magnesium are added to 1.69 mol hydrochloric acid. Which is the excess reactant and by…

A: Magnesium reacts with hydrochloric acid to form magnesium chloride. The equation for the balanced…

Q: How many grams of. HNO3 are produced from 36.1g of AgNO3 combines with HCI

A: Given :- mass of AgNO3 = 36.1 g  To calculate :- mass of HNO3 (in g) Number of moles = mass/molar…

Q: How many moles of CO2 are present in 180.9g? Round to 2 decimal places.

A:

Q: Type of reaction? ___________________: Hydrochloric Acid and Potassium Carbonate ___HCl(aq) +___…

A: This reaction is acid base neutralisation reaction. here we have to balance the reaction. K2CO3aq +…

Q: A piece of zinc is dipped in a sufficient amount of aqueous hydrochloric acid solution. Accordingly,…

A: Given: Metal Zn is immersed in aqueous hydrochloric acid i.e. HCl solution.

Q: Determine the oxidation state of X (a fictional element) in the following compounds/polyatomic ions,…

A: Given: Polyatomic name: Polyatomic formula: sulfate SO42- hydroxide OH1-…

Q: 4. Balanced Chemical Equation Reaction Type: At completion of reactions: Grams of zinc metal Grams…

A: A single replacement reaction is defined as a reaction in which one element is substituted by…

Q: The equation Ag+(aq) + Cu(s) --> Cu2+ (aq) + Ag(s) has equal numbers of each type of element on each…

A: The reaction in which two reactants transfers electrons to each other (one reactant losses electrons…

Q: Consider the following balanced chemical equation: Mg(OH)2 + 2HCl → 2H2O + MgCl2 How many grams of…

A: this question can be solved using law of equal proprotions.

Q: %24 4. What kind of reaction is this? Ba(CIO3)2→BAC12+302 O Combustion O Synthesis O Sirgle…

A: Decomposition reaction can be defined as the chemical species breakdown into smaller chemical…

Q: A 6.53 g sample of mixture of magnesium carbonate and calcium carbonate is treated with excess…

A: (a) The balanced chemical equation for the reaction of magnesium carbonate with HCl is,MgCO3(s) +…

Q: e a balanced equation £

A:

Q: Assume 81% of yield for each step of a 6-step synthesis. Calculate the overall yield

A: Given, Reaction is multistep as 6 Steps  % yield = 81 %  Over all yield = ?

Q: Aluminum metal is produced by passing an electric current through a solution of aluminum…

A: Molar mass of Al2O3 = ( Atomic mass of Al ) X 2  + ( Atomic mass of O ) X 3…

Q: 9. A trisaccharide is a carbohydrate that is composed of three sugar ("saccharide") molecules.…

A:

Q: b Glucose, a major energy-yielding nutrient, is present in bacterial cells at a concentration of…

A: b) Given that, Glucose, a major energy-yielding nutrient, is present in bacterial cells at a…

Q: exothermic reaction

A: Answer (a)    :  The above given reaction is the exothermic . Because inthe reaction heat is…

Q: A fertilizer advertised as 8-8-8 generally means that it contains 8% total nitrogen, 8% P2O5, and 8%…

A: Given: The fertilizer contains 8% of P2O5 and 8 % of K2O. Assuming 100 g of the fertilizer. Hence…

Q: ance the following equations, name reactants and products, name reactions type and prove…

A: While balancing any chemical reaction, we should keep in mind that the left-hand side and right-hand…

Q: 3 MgCl2(s) + 2 H3PO4(aq) Mg3(PO4)24 + 2HC|(aq) a. Identify the reactants in the equation. b.…

A: As asked by you, solving subpart D and E for you.