Mass of hydrogen gas released
What is the mass of hydrogen gas released from 2.70 g of aluminum metal and hydrochloric acid?
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
a. 0.303 g
b. 0.202 g
c. 0.606 g
d. 0.101 g
e. 0.135 g
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The density of a given solid and liquid of molar mass 147.2 g/mol at its normal melting temperature of 372.54 K are 992.6 Kg m-3 and 933.4 Kg m-3, respectively. If the pressure is increased to 120 bar, the melting temperature increases to 375.88 K
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