subject
Chemistry, 15.03.2022 22:00 mymyj1705

3. Calculate the concentration of nicotinic acid (HNic), nicotinate (Nic-), and hydrogen ion (H ) in a solution of 0.28 F nicotinate. The Ka for nicotinic acid is 1.40 x 10-5. Also, calculate the pH of the solution.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 19:30
Motivation cannot be developed with practice; a person either possesses it or they do not.
Answers: 1
question
Chemistry, 22.06.2019 06:30
Ineed someone to see if my answers are correct! if any are wrong let me know what the correct answers would be and how to get that answer! 1. how many moles of sodium chloride are in 28 grams od nacl? a. 265 mole naclb. 856 mole naclc. 479 mole of nacld. 1.2 mole nacl < my choice2. 734 grams of lithium sulfate (li2so4) are dissolved to make 2500 ml of solution what is rhe molaratiy? a. 2.67 mb. 4.56 mc. 3.89 m < my choiced. 1.78 m3. how many grams of cacl2 would be dissolved in 3.0 l of a 0.50 m solution of cacl2? a. 250 g cacl2 b. 166.5 g cacl2c. 113.65 g cacl2d. 98 g cacl2 < my choice4. suppose you had 58.44 g of nacl and you dissolved it in exactly 2.00 liters. the molarity if the solution would be 0.5 mtrue < my choicefalse 5. i would need 22g of naoh to make a 3.0 m solution using 250 ml of solvent.true < my choicefalse6. identify the solute: you have a .0195 m solution made from using 6.5 g of solute and 3 l of solvent. identify the solute by solving for molar weight.a. the solute is nacl because the molar weight is 58.43 g/mol < my choiceb. the solute is h2so4 because the molar weight is 98.06 g/molc. the solute is cacl2 because the molar weight is 111.11 g/mol
Answers: 1
question
Chemistry, 22.06.2019 09:00
Which two scientific disciplines are bridged by pharmaceutical drugs? chemistry and forensics chemistry and medicine biology and forensics biology and criminology
Answers: 3
question
Chemistry, 22.06.2019 12:30
Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?
Answers: 2
You know the right answer?
3. Calculate the concentration of nicotinic acid (HNic), nicotinate (Nic-), and hydrogen ion (H ) in...
Questions
question
Social Studies, 28.01.2021 14:00
question
Mathematics, 28.01.2021 14:00
question
Mathematics, 28.01.2021 14:00
question
Computers and Technology, 28.01.2021 14:00
question
Biology, 28.01.2021 14:00
question
Computers and Technology, 28.01.2021 14:00
question
Mathematics, 28.01.2021 14:00
question
Biology, 28.01.2021 14:00