Chemistry, 22.07.2020 22:01 lol15arec001
Assume each salt below is dissolved in water to make a 1M solution. Chose if that solution is acidic, basic, neutral, or you would need more information to make that determination.
a) (CH3)3NHF
b) NaHSO4
c) Na2SO4
d) Ca(CO3)2 [Ca(CO3)2]
e) C5H5NHBr
Answers: 1
Chemistry, 22.06.2019 00:30
What does x represent in the formula for the compound xcl4?
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Chemistry, 22.06.2019 22:30
Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
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Chemistry, 23.06.2019 04:40
6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity
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Assume each salt below is dissolved in water to make a 1M solution. Chose if that solution is acidic...
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