Chemistry, 18.03.2021 03:10 mistycascaden
What is heat of vaporization?
It is the heat required to change a substances temperature by 1°C,
It is the heat required to change a gram of substance from a solid to a liquid.
it is the heat required to change a substance from a solid buy to a vas.
It is the heat required to change a gram of substance from a liquid to a gps.
it is the heat required to separate one substance into two substances,
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Answers: 3
Chemistry, 21.06.2019 15:30
1. baking powder is a 1: 1 molar mixture of cream of tartar (khc4h4o6) and baking soda (nahco3). a recipe calls for two teaspoons (a total of 8.0 grams) of cream of tartar. how much baking soda must be added for both materials to react completely?
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Chemistry, 22.06.2019 07:10
Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4
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Chemistry, 22.06.2019 08:30
How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same
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Chemistry, 22.06.2019 11:00
Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.
Answers: 1
What is heat of vaporization?
It is the heat required to change a substances temperature by 1°C,
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