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57. Ak reaguje 5 mmol propánu s kyslíkom za normálnych podmienok, množstvo vzniknutého oxidu uhličitého je:
a) 5 mmol
b) 15 mmol
c) 10 mmol
d) 30 mmol
76. Pri reakcii 3 molov kyseliny sírovej a 10 molov hydroxidu sodného vzniká:
a) 10 molov síranu sodného
b) 6 molov NaSO4
c) 3 moly síranu sodného
d) 6 molov síranu sodného
77. Ak reaguje 44,8 ml metánu s kyslíkom za normálnych podmienok, množstvo vzniknutého oxidu uhličitého je:
a) 4 mmol
b) 3 mmol
c) 2 mmol
d) 1 mmol
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