7. How many moles of NaCl are present in 356 g of NaCl?
5 points
A. 0.16 moles
B. 5.31...
Chemistry, 02.02.2021 18:30 4300252063
7. How many moles of NaCl are present in 356 g of NaCl?
5 points
A. 0.16 moles
B. 5.31 moles
C. 6.12 moles
Answers: 3
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Determine the wavelength of the light absorbed when an electron in a hydrogen atom makes a transition from an orbital in the n=3 level to an orbital in the n=7 level.
Answers: 2
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Nitrogen dioxide decomposes according to the reaction 2 no2(g) ⇌ 2 no(g) + o2(g) where kp = 4.48 × 10−13 at a certain temperature. if 0.70 atm of no2 is added to a container and allowed to come to equilibrium, what are the equilibrium partial pressures of no(g) and o2(g)
Answers: 2
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