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Ca(H2PO4)2 and NaHCO3 are ingredients
Ca(H2PO4)2 and NaHCO3 are ingredients of baking powder which react with each other to produce CO2, thereby causing dough or
1 answer
asked by
fru
1,222 views
How many mol of NaHCO3 are in a 454 g box of baking soda (NaHCO3)?
A. 3.81 x 10^4 mol NaHCO3 B. 1.85 x 10^–1 mol NaHCO3 C. 5.40
9 answers
asked by
Michael
4,009 views
The Ka for the H2PO4–/HPO42– buffer is given by the equation:
Ka= ([HPO4^-2]gamma [H^+])/[H2PO4^-]=10^-7.20 What is the pH of
1 answer
asked by
Cat
3,611 views
How might you determine whether or not your toothpaste contains calcium carbonate, CaCO3, or perhaps baking soda, NaHCO3,
1 answer
asked by
Nancy
521 views
Which of the following has the highest buffer capacity?
A. 0.10M H2PO4-/0.10M HPO4 2- B. 0.50M H2PO4-/0.10M HPO4 2- C. 0.10M
2 answers
asked by
Debbie
4,972 views
What is the conjugate acid of H2PO4-? (Type your answer using the format format [H2PO4]- for H2PO4-
What is its conjugate base? i
2 answers
asked by
jake
628 views
which of the following has the highest bugger capacity?
A 0.10M H2PO4-/0.10M HPO4 -2 B 0.50 M H2PO4-/0.10 M HPO 2- C 0.10 M
1 answer
asked by
ameryss
658 views
Identify the two conjugate acid-base pairs in each of the following.
a.) H2PO4-(aq)+HSO4-(aq) <=> H2PO4(aq)+ SO4^-2(aq) b.)
1 answer
asked by
shelly
1,901 views
which of the following has the highest buffer capacity?
A 0.10M H2PO4-/0.10M HPO4 -2 B 0.50 M H2PO4-/0.10 M HPO 2- C 0.10 M
1 answer
asked by
DebC
1,239 views
Calculate [H+] in 0.375M H2PO4 Ka=6.2x10^-8
I know I'm suppose to write the equation first, but I'm not sure if I did it right:
0 answers
asked by
Amanda
507 views