given: 2 NiCl3(aq) + 3 Na2S(aq) --> Ni2S3(s) + 6 NaCl(aq) If necessary use Mm (g/mol)...
given:
2 NiCl3(aq) + 3 Na2S(aq) --> Ni2S3(s) + 6 NaCl(aq)
If necessary use Mm (g/mol) = 165.04 78.05 213.59
If 70.0 mL of a 0.400 M NiCl3(aq) is mixed 40.0 mL of a 0.800 M Na2S(aq), how many moles of the excess reactant are leftover?
Homework Answers
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given:
2 NiCl3(aq) + 3 Na2S(aq) --> Ni2S3(s) + 6 NaCl(aq)
If necessary use Mm (g/mol)...
2 AlCl3 (aq) + 3 Na2S (aq) --> 2 Al(OH)3 (s) + 6 NaCl (aq) 72.1...
2 AlCl3 (aq) + 3 Na2S (aq) --> 2 Al(OH)3 (s) + 6 NaCl (aq) 72.1 mL of 0.0792 M Na2S (aq) is added to a concentrated AlCl3 (aq) solution. What is the mass of the solid precipitate that forms? Round your final answer to three significant figures
2 AlCl3 (aq) + 3 Na2S (aq) --> 2 Al(OH)3 (s) + 6 NaCl (aq) 72.1...
2 AlCl3 (aq) + 3 Na2S (aq) --> 2 Al(OH)3 (s) + 6 NaCl (aq) 72.1 mL of 0.0792 M Na2S (aq) is added to a concentrated AlCl3 (aq) solution. What is the mass of the solid precipitate that forms? Round your final answer to three significant figures
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Please see attched.
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A 0.6739 g sample of a pure carbonate, X,CO,(s), was dissolved in 50.0 mL of 0.1850 M HCl(aq). The excess HCl(aq)...
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Please see attched.
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Stoichiometry Wor PAGE B) 1Na2SIOs (s)+ 8 HF(aq)H2SiF6 (aq)+ 2 NaF(aq)+3 H20 U) Vh.How many moles of !HIF are needed to react with 0300 mol of NasSi0,? b. How many grams of NaF form when 0.500 mol of HF reacts with excess Na Sit vć. How many grams of Na Si0, can react with 0.800 g of HF7 2. CsH120s (aq) 2 CH,OH [aq)...
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