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muhammadfaiq899

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This is all I have to go on. I need to make a Balanced equation out of the following:

C2H3NaO2+K3O4P=?
NH4Cl+NaHCO3=?
CaCO3+NaN3=?
C12H24O2+NaHSO3=?
Na2HPO4+C9H8O4=?
Na2CO3+C12H22O11=?

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muhammadfaiq899Lv1

9 May 2023

Answer: The balanced equations for the given reactions are: C2H3NaO2 + K3O4P →...

Which of the following couples are buffer systems?

(a) KF/HF(b) KBr/HBr(c) Na₂CO₃/NaHCO₃

	(a) KF/HF
	(b) KBr/HBr
	(c) Na₂CO₃/NaHCO₃
	(d) none

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muhammadfaiq899Lv1

9 May 2023

Answer:The couple (a) KF/HF and the couple (c) Na2CO3/NaHCO3 are buffer system...

Which of the following is called 'Pearl ash"?

1. Na₂CO3

2. NaHCO3

3. K₂CO

4. CaCO3

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muhammadfaiq899Lv1

9 May 2023

Answer: K2Co3

A 5.209 g sample of a compound of C, H, and O when burned in oxygen produces 9.965 g of CO2 and 6.114 g of H2O. Find the mass of carbon, the mass of hydrogen, and the mass of oxygen in the 5.209 g sample. Do NOT find the empirical formula.

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muhammadfaiq899Lv1

9 May 2023

Answer:The mass of carbon, hydrogen, and oxygen in the 5.209 g sample are 2.72...

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