Chemistry, 11.07.2019 03:00 Arden990560
Select the equations below that represent physical changes. choose one or more: a. 2 h2o(l) β 2 h2(g) + o2(g) b. h2o(l) β h2o(s) c. co2(s) β co2(g) d. h2(g) β 2 h(g)
Answers: 1
Chemistry, 21.06.2019 21:50
H2so4(aq) + mg(s)β> mgso4(aq) +h2(g) which substance is the acid in the reaction?
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Chemistry, 22.06.2019 08:00
What are the similarities of physical and chemical change ?
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Chemistry, 22.06.2019 20:10
Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )
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Chemistry, 22.06.2019 23:30
The density of benzene at 15 Β°c is 0.8787 g/ml. calculate the mass of 0.1500 l of benzene at this temperature. enter your answer in terms of grams
Answers: 2
Select the equations below that represent physical changes. choose one or more: a. 2 h2o(l) β 2 h2...
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