Chemistry, 19.01.2020 13:31, JamesLachoneus
The overall chemical equation is c(s) + h2o(g) to co(g) +h2(g) . to calculate the final enthalpy of the overall chemical equation, which step must occur?
reverse the first equation, and change the sign of the enthalpy. then, add.
reverse the second equation, and change the sign of the enthalpy. then, add.
multiply the first equation by three, and triple the enthalpy. then, add.
divide the third equation by two, and double the enthalpy. then, add.
Answers: 1
Chemistry, 22.06.2019 09:30, raizagisselle1694
Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?
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Chemistry, 22.06.2019 12:00, WinterStrikesBack
Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?
Answers: 2
The overall chemical equation is c(s) + h2o(g) to co(g) +h2(g) . to calculate the final enthalpy of...
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