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if 2.70 moles of C2H2

What is the mass of a sample of acetylene gas (C2H2)that contains 4.44 x 1034 atoms of carbon?Also, Im not sure how to convert
1. 2 answers
2. asked by Timofey
3. 592 views
Acetylene gas c2h2 reaction cac2+2h2o. C2h2+Ca(oh)2 how many moles of cac2 needed to prepare 10.0 g c2h2 please show work and
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2. asked by Victor
3. 835 views
2C(s)+H2(g)+227.4kJ -> C2H2(g) is an endothermic reaction.If 682.2 kilojoules are absorbed, how many moles of C2H2(g) are
1. 3 answers
2. asked by P
3. 5,688 views
The equation for burning C2H2 is2C2H2(g) + 5O2(g) ⎯→ 4CO2(g) + 2H2O(g) a. If 15.9 L C2H2 react at STP, how many moles of CO2
1. 3 answers
2. asked by rob
3. 3,765 views
If 4.70 mol of calcium carbide (CaC2) reacts with an excess of water, how many moles of acetylene (C2H2), a gas used in welding,
1. 1 answer
2. asked by Janie
3. 1,215 views
If 6.20 mol of calcium carbide (CaC2) reacts with an excess of water, how many moles of acetylene (C2H2), a gas used in welding,
1. 1 answer
2. asked by nina
3. 1,140 views
Balance the following skeletal equation: CH4(g) ® C2H2(g) + H2(g).Group of answer choices 2CH4(g) ® C2H2(g) + 2H2(g) 2CH4(g)
1. 1 answer
2. 58 views
Balance the following skeletal equation: CH4(g) ® C2H2(g) + H2(g).Group of answer choices 2CH4(g) ® C2H2(g) + 3H2(g) 2CH4(g)
1. 1 answer
2. 69 views
if 2.70 moles of C2H2 is reacted with 6.30moles of O2, calculate the moles of water produced
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2. asked by Novah
3. 412 views
How many grams of H2O are required to react with excess CaC2 to produce 23.0 g of C2H2 according to the following equation?CaC2
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2. asked by Rebecca
3. 2,534 views