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Chemistry, 22.06.2019 17:30
What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.
Answers: 1
Chemistry, 23.06.2019 15:40
Twenty-seven milliliters of an acid with an unknown concentration are titrated with a base that has a concentration of 0.55 m. the indicator changed color when 12.5 milliliters of base were added. what is the concentration of the unknown acid?
Answers: 2
Chemistry, 23.06.2019 18:10
Which is an aspect of the kinetic-molecular theory and can be used to explain the behavior of plasmas? particle spacing can allow a very high density. particle kinetic energy is independent of temperature. particles vibrate quickly in stationary positions. particles exchange energy through elastic collisions.
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Chemistry, 23.06.2019 19:30
βοΈhow many kj of energy would be needed to convert 150. g of ammonia to vapor at its boiling point? βοΈ(ammoniaβs heat of vaporization is 1.38 kj/g
Answers: 3
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What is the pH of a solution with a 3.2 x 10β6 M hydronium ion concentratio...
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