An increase in the price of shoes will shift the demand curve for shoes to the left.

Suppose goods A and B are complements. An increase in the price of good A 

Given the data in the table below, ΔH°rxn for the reaction Ca(OH)2 + 2H3AsO4 → Ca(H2AsO4)2 + 2H2Ois ________ kJ.

If 588 grams of FeS2 is allowed to react with 352 grams of O2 according to the following unbalanced equation, how many grams of Fe2O3 are produced? FeS2 + O2 → Fe2O3 + SO2

Lithium and nitrogen react in a combination reaction to produce lithium nitride: 6Li (s) + N2 (g) → 2Li3N (s)How many moles of lithium are needed to produce 0.45 mol of Li3N when the reaction is carried out in the presence of excess nitrogen?

Which solution has the same number of moles of HCl as 25.0 mL of 0.200 M solution of HCl?

What are the spectator ions in the reaction between KOH (aq) and HNO3 (aq)?

Calculate the percentage by mass of lead in Pb(NO3)2.

The balanced reaction between aqueous nitric acid and aqueous strontium hydroxide is ________.

Solid aluminum and gaseous oxygen react in a combination reaction to produce aluminum oxide: 4Al (s) + 3O2 (g) → 2Al2O3 (s)In a particular experiment, the reaction of 2.5 g of Al with 2.5 g of O2 produced 3.5 g of Al2O3. The % yield of the reaction is ________.