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15 Nov 2019
A zing-copper alloy weighing 72 g is reacted with dilute hydrochloric acid to yield 820 ml. Ha, collected over zinc in the alloy, if You will need to write a water at 747 mmiHg and 27 C. What is the only the zinc metal reacts with the acid to generate H2 and balanced chemical equation. 5. 500. mL of hydrogen at 27 C and 3.0 atmospheres pressure is compressed to 100. mL at new pressure in atmospheres? 6. 7.34 grams of a gas occupies a volume of 2.5 liters at a pressure of 1216. mmlHg and a temperature of-73â. What is the molecular weight ofthe gas? 129
A zing-copper alloy weighing 72 g is reacted with dilute hydrochloric acid to yield 820 ml. Ha, collected over zinc in the alloy, if You will need to write a water at 747 mmiHg and 27 C. What is the only the zinc metal reacts with the acid to generate H2 and balanced chemical equation. 5. 500. mL of hydrogen at 27 C and 3.0 atmospheres pressure is compressed to 100. mL at new pressure in atmospheres? 6. 7.34 grams of a gas occupies a volume of 2.5 liters at a pressure of 1216. mmlHg and a temperature of-73â. What is the molecular weight ofthe gas? 129
Nestor RutherfordLv2
8 Feb 2019