If you began with 115 ml of 047 m nahco3 how many ml of

Given that carbonic acid, H2CO3, has a pKa1 = 6.37 and a pKa2 = 10.33, please answer a and b below.

a. If you wanted to make a pH 7 buffer solution starting with NaHCO3(aq), would you add 0.10 M HCl or 0.10 M NaOH?

0.10 M NaOH
0.10 M HCl

b. If you began with 11.5 mL of 0.47 M NaHCO3, how many mL of your choice from above would you need to add to get a pH 7 buffer?

Occurring at 800 k and 1atm the initial mixture contains 1 : given the reactionso2g 12o2g harr so3goccurring at 800 k and 1atm. the initial mixture contains 1 mol of so2 and 0.5

Spray drift is a constant concern for pesticide : spray drift is a constant concern for pesticide applicators and agricultural producers. the inverse relationship

The freezing point of ethanol c2h5oh is -1146 degrees c and : the freezing point of ethanol c2h5oh is -114.6 degrees c and the molal freezing point depression constant for ethanol

What is the reason for the system -to increase the air : what is the reason for the system? -to increase the air pressure from 100 to 1200 kpa design uses dual compressors to

If you began with 115 ml of 047 m nahco3 how many ml of : given that carbonic acid h2co3 has a pka1 6.37 and a pka2 10.33 please answer a and b below.a. if you wanted to make

In step 1 of the experimental procedure copper metal is : in step 1 of the experimental procedure copper metal is added to concentrated nitric acid. the reaction between copper

The hydrogen gas generated is collected over water at : a piece of sodium metal reacts completely with water as follows.2 nas 2 h2ol 2 naohaq h2gthe hydrogen gas generated

If a computer executes instructions to sum the contents : if a computer executes instructions to sum the contents of memory cells 2 and 999 and store the result in cell 0what

At 25 degree c the heat of fusion of al is 106 kjmol and : at 25 degree c the heat of fusion of al is 10.6 kjmol and the heat of sublimation is 326.4 kjmol. what is the heat of