Title: When 1.0 gram of hydrogen reacts with 8.0 grams of oxygen 9.0 grams of water are produced and 142 kJ Post by: Whelan on May 5, 2015 When 1.0 gram of hydrogen reacts with 8.0 grams of oxygen 9.0 grams of water are produced and 142 kJ of heat are released. How many grams of hydrogen and how many grams of oxygen must react to produce 250 kJ of heat?
A) 0.57 g H2 and 4.5 g O2 B) 0.57 g H2 and 14 g O2 C) 1.8 g H2 and 4.5 g O2 D) 1.8 g H2 and 14 g O2 Title: Re: When 1.0 gram of hydrogen reacts with 8.0 grams of oxygen 9.0 grams of water are produced and 14 Post by: hbutler2 on May 26, 2015 Content hidden
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