Chemistry, 28.09.2019 03:30 21hendlill
How many grams of hydrogen peroxide (h2o2) must be added to 1,500 ml of water to produce a concentration of 1.33 m (molal solution)? (recall that the density of water is 1.0 gram/ml.)
Answers: 1
Chemistry, 21.06.2019 15:40
What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry
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Chemistry, 22.06.2019 15:30
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
Chemistry, 22.06.2019 16:10
Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)
Answers: 2
How many grams of hydrogen peroxide (h2o2) must be added to 1,500 ml of water to produce a concentra...
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