376 Answered Questions for the topic stoichiometry
A 200 g bar of magnesium metal is placed in 2.40 L of 6.00 mol/L hydrochloric acid solution. What is the final mass of the magnesium bar?
Mg(s) + 2 HCl(aq) --> MgCl2(aq) + H2(g) how many moles of Mg are there? how many moles of hydrogen gas?
When 125 grams of FeO react with 25.0 grams of Al, how many grans if Fe can be produced?
Given the following balanced equation: H3PO4(aq) + 3 KOH(aq) → K3PO4(aq) + 3 H2O(l) How many grams of potassium hydroxide are required to completely neu
How many molecules (not moles) of NH3 are produced from 1.86×10^−4 g of H2?
when 50g of methanol fully reacts with excess ethanoic acid,it produces 68.88g c3h6o2 calculate the percentage purity of the methanol
How many grams of NO2 are required to produce 7.53 g of HNO3?
What mass of zinc is required to produce 2.3 g of hydrogen?
If 5.21 g of silver nitrate react with sodium phosphate what mass of silver phosphate is produced.
Stoicheometry question: Missing step?
when 68 g of NH3 react with 192 g of O2 then calculate the amount of NO formed (in moles)?
If 50g of Ca(OH)2 (MM=74.1gm/mol) reacts to completion, how many moles of CaCl2 are produced?
How many mL of 0.528 M HCl are needed to dissolve 9.57 g of CaCO3?
How many grams of carbon disulfide are needed
How many grams of Cu(OH)2 will precipitate
A 1.60-g sample of an oxide of bromine is converted to 2.685 g of AgBr. Calculate the empirical formula of the oxide.
1 C3H8 + 5 O2® 4 H2O + 3 CO2 32 grams of propane (C3H8) is burned in excess oxygen gas to produce how many grams of water?
Determined the mass of carbon dioxide produced in the reaction C2h4+3o2=2co2+2h2o
numerical on law of multiple proportion