Which compound is the excess reactant?

Q: Why would a shortage of a reactant cause MORE production of the product?

A: Le Chatelier's principle explains how chemical systems at equilibrium respond to changes in factors…

Q: Consider the unbalanced chemical equation for the reaction which is used to determine blood alcohol…

A: Balancing of chemical equation follows the law of conservation of atoms. Balancing of chemical…

Q: Mass of empty 250 mL beaker 99.104g Mass of Copper (II) Sulfate pentahydrate 2.92g mass of iron…

A: The reactant which is available in a quantity that is less than the amount required for complete…

Q: 15.50 g of NH4Cl reacts with an excess of AgNO3.  In the reaction 35.50 g AgCl is produced. What is…

A: The balanced reaction taking place is given as, => NH4Cl + AgNO3 ------> AgCl + NH4NO3  Given…

Q: `When you are balancing the reaction ___H2 + ___N2 → ___NH3 , what number goes in front of N2?

A: Solution Balancing chemical equations involves the addition of ratio coefficients to the reactants…

Q: Balance the reaction between H3ASO4 and Cr to form HASO₂ and Cr³+ in acidic solution. When you have…

A: Oxidation is lose of electrons. Reduction is gaining of electrons. The reactions where oxidation and…

Q: 3. AgNO3(aq) + NaC(aq) AgCI(?) + NaNO;(?) a. Given the above double displacement reaction, identify…

A: The state of substance tells about its nature whether it is, solid, liquid or gas. A double…

Q: See attached image for qu

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Q: What are the spectator ions for the reaction of aqueous sodium nitrate and aqueous potassium…

A: Spectator ions are produced in precipitation reactions.

Q: The limiting reactant will always have remains of unreacted materials left over once the reaction is…

A: The question is about the limiting agent of a reaction. One statement is given about the limiting…

Q: 6 What are two primary evidences of a chemical reaction, and what are they ?

A: Two primary evidence of chemical reaction given below.

Q: when you mix osmium (III) nitrate solution and rubidium suulfide solution a precipitation Teae…

A: (a) The chemical formulae are, Osmium (III) nitrate - Os(NO3)3  Rubidium sulfide - Rb2S Molar mass…

Q: Use the Relerences to access important values if needed for this question. The following are…

A: According to the answering guidelines, I'm posting the solution for the first 3 questions which are…

Q: 1. 0349 5.2mL 6.5159 3,8479 2²1,7819 20.4989 Weight of Watch Glass, Filter Paper and CuCI…

A: According to the question we have, The weight of copper (Cu) is given by = 1.034 gm The volume of…

Q: An acid spill in a pond needs to be cleaned up with a base. a) Which chemical should be considered…

A: Given: An acid spill in a pond needs to be cleaned up with a base.

Q: There can be more than one limiting reactant in a solution. O True O False

A: This statement is " false" from the concept of limiting reactant.

Q: whrite the equation for the reaction that takes place when solid phosphurus combines with oxygen gas…

A: A balanced chemical equation is that in which all the reactants and products are written with their…

Q: copper (II) sulfate + zinc metal  ----------> Reaction Type: Observations: Balanced Equation:

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Q: 1a.) Create a graphic organizer or a flow chart to illustrate the steps to find % the yield of a…

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Q: copper (II) oxide + sulfuric acid   ----------> Reaction Type: Observations: Balanced Equation:

A: Acid is a substance that can donate hydrogen ions in an aqueous solution.

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: single and double replacement reaction.

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Q: Which was is limiting reagent? 2 Fe (s) + 6 HCl (aq) → 2 FeCl3 (aq) + 3 H2 (g)

A: fe will act as limiting reagent because of the stoichiometry the mass of 2 moles of Fe is less than…

Q: HOK 00000 00000

A: Since the purple ball is K. => is solid K. And since the white ball is H and red is O. Hence the…

Q: combustion reaction

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Q: (b) In the reaction with 50.0 g of magnesium and 50.0 g of copper(II) nitrate how many grams of the…

A: Oxidation means loss of electrons or increase in Oxidation state. Reduction  means gain of electrons…

Q: A reaction mixture initially contains .25 moles of ZnS and 0.25 moles O2. After the reaction in…

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Q: What is the skeleton equations from word equation? Zinc metal reacts with iron (II) oxide to…

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Q: 1.034g 5.2mL 6.5159 3,8479 24.7819 20.4989 Weight of Watch Glass, Filter Paper and CuCl Precipitate…

A: Given data :  1. Weight of Copper = 1.034 g  2. Weight of Watch Glass and Filter Paper = 24.781 g…

Q: Balance each of the following reaction ___ C4H8 (g)     +     ___ O2 (g)     à     ___ CO2 (g)…

A: In Balanced reaction number of each atom on reactant side should be equal to number of each atom on…

Q: theoretical yield

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Q: 4) Write the molecular, total-ionic, and net-ionic reaction equations for the followings: (a) Barium…

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".