Homework Answers
This is answer to Que 13
This
is answer to Question 12
Both the answers are answered.
Please give a thumbs up if the answer is satisfactory. Thank you
Add Answer to:
Question 12 7 pts What is the final concentration of a solution prepared by taking 30.0...
What would the concentration of nitrate be (in M) in a solution prepared by adding 30.0...
What would the concentration of nitrate be (in M) in a solution prepared by adding 30.0 mL of 0.050 M potassium nitrate with 40.0 mL of a 0.075 M sodium nitrate solution into a volumetric flask that is 250 mL and then filling it up to the 250 mL mark with water and mixing it well?
What is the final concentration of a solution prepared by pipetting 10.00 mL of a 0.1284...
What is the final concentration of a solution prepared by pipetting 10.00 mL of a 0.1284 M NaOH into a 25.00 mL volumetric flask and diluting with water to the mark?
Question 22 of 26 > What is the concentration of a solution made by diluting 45...
Question 22 of 26 > What is the concentration of a solution made by diluting 45 mL of 6.0 M HCl to a final volume of 750 mL? concentration . MacBook Pro Q Search or enter website name delete TOOBE TROPIDU command option
1.What is the final concentration of a solution of KCl that is prepared by adding 46mL...
1.What is the final concentration of a solution of KCl that is prepared by adding 46mL of a 2.98M KCl solution to a flask for a final volume of 245 mL? 2.What volume( in mL) of a 1.89M solution of NaF is needed to prepare 406mL of a 0.35M solution of NaF? 3.Calculate the mass of Al metal needed to react with 87 mL of a 3.18M solution of HNO3. Al(s) + HNO3(aq) --> Al(NO3)3 + H2(g) ( unbalanced) 4.Calculate...
What is the equilibrium concentration of CNlion in a solution prepared by mixing 30.0 mL of...
What is the equilibrium concentration of CNlion in a solution prepared by mixing 30.0 mL of 0.290 M HCN and 30.0 ml of 0.290 M NH 3? NH3 + HCN - CN1- + NH4+ K = 0.710 [CN1'] = .0152 X M
What is the concentration of a solution prepared by diluting 25.0 mL of a 4.50 M...
What is the concentration of a solution prepared by diluting 25.0 mL of a 4.50 M H2SO4 solution to a final volume of 1.00 L?
What is the final volume in liters for a solution of 0.20 M HCl prepared by...
What is the final volume in liters for a solution of 0.20 M HCl prepared by diluting 20.0 mL of a 6.0 M HCl solution? Show Work on Scratch Paper! Time Attem 3 Hou O 600L O 0.6L 0 0.66 L O 0.06L
wame Jayda March Post-lab 22 Dilution and Titration 1. A dilute HCl solution was prepared by...
wame Jayda March Post-lab 22 Dilution and Titration 1. A dilute HCl solution was prepared by adding 5.00 mL of 12.0 M HCl to a 250.0 ml flask. and diluting with water. What is the concentration of the dilute HCl solution?
Question 4 (2 points) A working standard 1 is prepared by taking 24.00 mL of a...
Question 4 (2 points) A working standard 1 is prepared by taking 24.00 mL of a 500.0 ppm stock solution and diluting it to a final volume of 360.0 mL. Working standard 2 is prepared by taking 3.00 mL of working standard 1 and diluting it to a final volume of 250.0 mL. Calculate the ppm concentration of the working standard 2. Provide your answer to three places after the decimal and without units. Your Answer: Answer Question 5 (2...
Top question. P1. (Sec. 16.2) What is the pH of a solution prepared by adding 0.45...
Top question.
P1. (Sec. 16.2) What is the pH of a solution prepared by adding 0.45 moles of formic acid HCO2H, and 0.40 moles of sodium formate, NaCO,H, in enough water to make a 1.0-liter solution? (Formic Acid: K 1.81 10-) a) 4.32 b) 3.69 c) 5.52 d) 7.32 e) 9.11 P2. (Sec. 16.2) What is the pH of a solution prepared by adding 100 mL of a 0.25 M solution of sodium acetate, NaC2H,O2, into 110 mL of 0.30...
Question 22 of 26 > What is the concentration of a solution made by diluting 45 mL of 6.0 M HCl to a final volume of 750 mL? concentration . MacBook Pro Q Search or enter website name delete TOOBE TROPIDU command option
What is the equilibrium concentration of CNlion in a solution prepared by mixing 30.0 mL of 0.290 M HCN and 30.0 ml of 0.290 M NH 3? NH3 + HCN - CN1- + NH4+ K = 0.710 [CN1'] = .0152 X M
What is the final volume in liters for a solution of 0.20 M HCl prepared by diluting 20.0 mL of a 6.0 M HCl solution? Show Work on Scratch Paper! Time Attem 3 Hou O 600L O 0.6L 0 0.66 L O 0.06L
wame Jayda March Post-lab 22 Dilution and Titration 1. A dilute HCl solution was prepared by adding 5.00 mL of 12.0 M HCl to a 250.0 ml flask. and diluting with water. What is the concentration of the dilute HCl solution?
Question 4 (2 points) A working standard 1 is prepared by taking 24.00 mL of a 500.0 ppm stock solution and diluting it to a final volume of 360.0 mL. Working standard 2 is prepared by taking 3.00 mL of working standard 1 and diluting it to a final volume of 250.0 mL. Calculate the ppm concentration of the working standard 2. Provide your answer to three places after the decimal and without units. Your Answer: Answer Question 5 (2...
Top question.
P1. (Sec. 16.2) What is the pH of a solution prepared by adding 0.45 moles of formic acid HCO2H, and 0.40 moles of sodium formate, NaCO,H, in enough water to make a 1.0-liter solution? (Formic Acid: K 1.81 10-) a) 4.32 b) 3.69 c) 5.52 d) 7.32 e) 9.11 P2. (Sec. 16.2) What is the pH of a solution prepared by adding 100 mL of a 0.25 M solution of sodium acetate, NaC2H,O2, into 110 mL of 0.30...
Most questions answered within 3 hours.
-
1. When a nearsighted person looks at an object that is in the
distance with their...
asked 20 minutes ago -
QUESTION 8
Both of these statements will store the same value in the
variable $number
$number...
asked 44 minutes ago -
The price of 1 lb of potatoes is $1.75. If all the potatoes sold
today at...
asked 1 hour ago -
Garcia Company issues 20.00%, 15-year bonds with a par value of
$470,000 and semiannual interest payments....
asked 1 hour ago -
In C++ Programming, Try using loops only.
This lab demonstrates the use of the While Loop...
asked 2 hours ago -
Effect of DCMU and sodium azide on Chlamydomonas? We did an
experiment where we had Chlamydomonas...
asked 3 hours ago -
1a) According to the ideal gas law, _______________.
a. a gas has infinite volume at absolute...
asked 4 hours ago -
Oakdale Fashions, Inc. had $245,000 in 2018 taxable income.
Using the tax schedule in Table 2.3...
asked 5 hours ago -
The marketing class at CSUS had an average score of 150. An
educational analyst determined that...
asked 6 hours ago -
Justin Case has purchased a $250 000 home by putting 20 % down
and taking out...
asked 6 hours ago -
1. In a labor market, marginal cost for a firm is
____________.
a. recruiting cost
b....
asked 7 hours ago -
On January 1, 2019, ABC Company issued $60,000,000 of 20-year,
10.5% bonds when the market rate...
asked 7 hours ago