Which anion does not have -3 charge?
A) phosphide
B) phosphate
C) chlorate
D) nitride
Question 2
How many molecules of H2S are required to form 79.0 g of sulfur according to the following reaction? Assume excess SO2. 2 H2S(g) + SO2(g) 3 S(s) + 2H2O(l)
A) 1.48 1024 molecules H2S
B) 9.89 1023 molecules H2S
C) 5.06 1025 molecules H2S
D) 3.17 1025 molecules H2S
E) 2.44 1023 molecules H2S
Question 3
How many liters of oxygen gas can be produced at STP from the decomposition of 0.250 L of 3.00 M H2O2 in the reaction according to the chemical equation shown below?
2 H2O2(l) 2 H2O(l) + O2(g)
A) 8.41 L
B) 11.2 L
C) 16.8 L
D) 33.6 L
Question 4
How many molecules of HCl are formed when 50.0 g of water reacts according to the following balanced reaction? Assume excess ICl3. 2 ICl3 + 3 H2O ICl + HIO3 + 5 HCl
A) 2.78 1024 molecules HCl
B) 1.67 1024 molecules HCl
C) 5.02 1025 molecules HCl
D) 6.09 1025 molecules HCl
E) 3.65 1024 molecules HCl
Question 5
In a mixture of 5 mL water, 10 mL alcohol, and 50 mL acetone the solvent(s) is(are) ________.
A) acetone
B) alcohol
C) water
D) acetone and alcohol
E) alcohol and water
How a catalyst circumvents unfavorable charge development during cleavage of an amide
Hydrolysis reactions for some biochemically important phosphate compounds (part 3)
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The direct product of phosphate hydrolysis from PEP is the enol form of pyruvate
Creatine phosphate
Normal and elevated anion gap metabolic acidosis