Chemistry, 13.07.2019 07:00 ryanpact999
Areaction has a standard free-energy change of –10.70 kj mol–1 (–2.557 kcal mol–1). calculate the equilibrium constant for the reaction at 25 °c.
Answers: 1
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Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine
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Which of the following will cause an increase in the acceleration of an object? increase force decrease force increase mass decrease mass
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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
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Chemistry, 23.06.2019 05:50
Which of the following is not a characteristic of s waves?
Answers: 1
Areaction has a standard free-energy change of –10.70 kj mol–1 (–2.557 kcal mol–1). calculate the eq...
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