7.When boron trifluoride reacts with NH3 the bond formed is ? 8.What is the partial vapour pressure of methanol in a mixture of methanol and ethanl if the mole fraction of ethanol is 0.8 and total pressure of the mixture is 1 atm 9.The PH of 0.01M HZS04 is ? 10.Impure or crude sugar can be purified by A.recrystalisation B. Filtration C.Solvent Extraction D.Sublimation
7.When boron trifluoride reacts with NH3 the bond formed is ? 8.What is the partial vapour pressure of methanol in a mixture of methanol and ethanl if the mole fraction of ethanol is 0.8 and total pressure of the mixture is 1 atm 9.The PH of 0.01M HZS04 is ? 10.Impure or crude sugar can be purified by A.recrystalisation B. Filtration C.Solvent Extraction D.Sublimation
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![7.When boron trifluoride reacts with NH3 the bond formed is ?
8.What is the partial vapour pressure of methanol in a mixture of methanol and ethanl if the mole
fraction of ethanol is 0.8 and total pressure of the mixture is 1 atm
9.The PH of 0.01M HZS04 is ?
10.Impure or crude sugar can be purified by
A.recrystalisation
B. Filtration
C.Solvent Extraction
D.Sublimation](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1cfb4e17-99c4-40fa-bb6a-b223ba040ef9%2F413e883a-9fde-486a-8bf0-e8435cc0a5df%2F3uld0p_processed.png&w=3840&q=75)
Transcribed Image Text:7.When boron trifluoride reacts with NH3 the bond formed is ?
8.What is the partial vapour pressure of methanol in a mixture of methanol and ethanl if the mole
fraction of ethanol is 0.8 and total pressure of the mixture is 1 atm
9.The PH of 0.01M HZS04 is ?
10.Impure or crude sugar can be purified by
A.recrystalisation
B. Filtration
C.Solvent Extraction
D.Sublimation
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