Chemistry, 12.08.2019 22:20 JalenBunting2441
Bao2(s) + 2hcl(aq) → h2o2(aq) + bacl2(aq) what mass of hydrogen peroxide should result when 1.50 g barium peroxide is treated with 25.0 ml hydrochloric acid solution containing 0.0272 g hcl per ml? 0.301 g h2o2 what mass of which reagent is left unreacted?
Answers: 3
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The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?
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Chemistry, 22.06.2019 13:30
In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.
Answers: 2
Chemistry, 22.06.2019 13:30
How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
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Chemistry, 23.06.2019 01:00
Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.
Answers: 1
Bao2(s) + 2hcl(aq) → h2o2(aq) + bacl2(aq) what mass of hydrogen peroxide should result when 1.50 g b...
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