Chemistry, 29.03.2021 05:20 kipper5760
A 10.0 g sample of salt was dissolved in 200.0 g water. The temperature rose by 3.50 °C. Assume the solution has the same specific heat as water 4.184 J/g°C. Use both the mass of water and salt for your calculation.
Answers: 3
Chemistry, 22.06.2019 03:20
Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base
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Chemistry, 22.06.2019 05:20
Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?
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Chemistry, 23.06.2019 02:50
Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ
Answers: 2
A 10.0 g sample of salt was dissolved in 200.0 g water. The temperature rose by 3.50 °C. Assume the...
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