What mass of Zn is needed
to react with 55.0 grams of HCl?
Zn + 2HCl → ZnCl2 + H2...
Chemistry, 13.04.2021 17:30 odalysgise
What mass of Zn is needed
to react with 55.0 grams of HCl?
Zn + 2HCl → ZnCl2 + H2
Answers: 3
Chemistry, 21.06.2019 13:00
Asolution has a ca2+ concentration of 0.049 m and an f- concentration is 0.147 m at equilibrium. the value of ksp for caf2 at 25°c is 4.0 x 10-11. will this solution form a precipitate? yes no
Answers: 3
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Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.
Answers: 2
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