10/23/22

Chemistry- volume of carbon dioxide (in L)

What volume of carbon dioxide (in L) will 2.00 g of antacid made of calcium carbonate produce at 37.0 °C and 1.00 atm in the stomach according to the following reaction?CaCO₃ (s) + 2 HCl (aq) →... more
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10/22/22

Calculate the pH at the equivalence points for titrating 0.200 M solutions of each of the following bases with 0.200 M HBr.
a. hydroxylamine (NH2OH)b. aniline (C6H5NH2)
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10/22/22

A 35.0 mL sample of 0.150 M acetic acid solution is titrated with 0.150 M NaOH solution. Calculate the pH after the following volumes of base have been added.
a. 15.5mL
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10/16/22

if you have a solution that mixes 25.0 mL of 0.200 M HNO2 with 75.0 mL of 0.160 M RbNO2, what is the resulting pH?
If you have a solution that mixes 25.0 mL of 0.200 M HNO2 with 75.0 mL of 0.160 M RbNO2, what is the resulting pH? (KNO2 Ka = 4.5 x 10-4)
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