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Mercury can be obtained by reacting mercury(II) sulfide with calcium oxide. How many grams of calcium oxide are needed to produce 36.0 g of Hg? 4HgS(s) + 4CaO(s) ® 4Hg(l) + 3CaS(s) + CaSO4 a. 1.80 g c. 10.1 g b. 7.56 g d. 13.4 g
Weegy: 10.1 grams of calcium oxide are needed to produce 36.0 g of Hg. User: How many liters of chlorine gas can be produced when 0.98 L of HCl react with excess O at STP? 4HCl(g) + O(g) 2Cl(g) + 2HO(g) a. 0.98 L c. 3.9 L b. 0.49 L d. 2.0 L Weegy: 0.98 Liters of chlorine gas can be produced when 0.98 L of HCl react with excess O at STP. 4HCl(g) + O(g) 2Cl(g) + 2HO(g). (More)
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Asked 1/9/2013 7:26:28 AM
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Women and minorities gained ground during WW II primarily because: a. they demanded it from the government c. the government finally gave them their civil rights b. many men were in the military d. of Supreme Court decisions
Weegy: c. the government finally gave them their civil rights User: This program allowed Mexican nationals to work temporarily in the U.S. during WW II. a. Rosie the Riveter c. Bracero Program b. Modero Plan d. Randolph Plan Weegy: the answer is c. Bracero Program User: On the West coast there was a shortage or crisis in this area because of a need to supply the war effort in the Pacific. a. jobs c. steel b. glass d. housing Weegy: On the West coast there was a shortage or crisis in this area because of a need to supply the war effort in the Pacific. The Answer is a. jobs. [smile] (More)
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Asked 1/10/2013 6:26:36 AM
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Balance the following equation.
Weegy: What is your question? User: Balance the following equation. Calculate and compare the mass of the reactants with the mass of the products. a. 78.0 g reactants; 62.0 g products b. 78.0 g reactants; 78.0 g products c. 124.0 g reactants; 106.0 g products d. 142.0 g reactants; 142.0 g products Weegy: The mass of the reactants with the mass of the products. a. 78.0 g reactants; 62.0 g products b. 78.0 g reactants; 78.0 g products c. 124.0 g reactants; 106.0 g products d. [ 142.0 g reactants; 142.0 g products is 142.0 g reactants; 142.0 g products. ] User: How many grams of HPO are produced when 10.0 moles of water react with an excess of PO? a. 1.22 g c. 147 g b. 6.7 g d. 653 g Weegy: 0.635, 13/20, 0.653 (More)
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Asked 1/10/2013 7:27:40 AM
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