The equation below represents a chemical reaction that produces a gas.
2Na(s) + 2HP(1) --+ 2NaOH(aq) + H2(g)
What is the theoretical yield in liters of H2 gas if 5.00 g of Na are completely reacted
and the H2 gas is collected at STP? (TEKS C.9B)
0 4.88 L
O 2.44 L
0 0.109 L
0 5.09 L
Answers: 3
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Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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The equation below represents a chemical reaction that produces a gas.
2Na(s) + 2HP(1) --+ 2NaOH(a...
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