Chemistry, 11.11.2019 22:31 genyjoannerubiera
The action of some commercial drain cleaners is based on the following reaction:
2 naoh(s) + 2 al(s) + 6 h2o(l) ? 2 naal(oh)4(s) + 3 h2(g)
what is the volume of h2 gas formed at stp when 6.32 g of al reacts with excess naoh?
a. 9.12 l
b. 9.95 l
c. 6.08 l
d. 4.05 l
Answers: 2
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Agas at 155 kpa and standard temperature has an initial volume of 1.00 l. the pressure of the gas rises to 500 kpa as the temperature also rises to 135°c. what is the new volume? 2.16 l 0.463 l 0.207 l 4.82 l
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What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate
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The action of some commercial drain cleaners is based on the following reaction:
2 naoh(s) +...
2 naoh(s) +...
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