Chemistry, 25.09.2019 07:20 heaven8606
How many moles of ethylene glycol must be added to 1.0 kilograms of water to produce a solution that boils at 105.0 degrees celsius? the boiling point elevation constant for water is 0.512 degrees celsius per mole.
a. 9.77 mol
b. 4.89 mol
c. 2.56 mol
d. 0.512 mol
Answers: 1
Chemistry, 21.06.2019 17:10, lindseyklewis1p56uvi
A+b→2c when the reaction begins, the researcher records that the rate of reaction is such that 1 mole of a is consumed per minute. after making changes to the reaction, the researcher notes that 2 moles of a are consumed per minute. what change could the researcher have made to effect this change?
Answers: 1
Chemistry, 22.06.2019 08:30, melikefood01
Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
Answers: 1
How many moles of ethylene glycol must be added to 1.0 kilograms of water to produce a solution that...
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