I need help wit 1 - 4. thanks 1. Which of the following ions will always be a spectator ion in a precipitation reaction?Why?а. Cb. NO;c. SO,2-d. S-2. Balance the following redox reaction:KBГO3 (aq) + NНа (аq) — N- (g) + KBr (aq) + H,0 ()Further, assign oxidation numbers and identify which element is getting reduced andwhich element is getting oxidized.3. A 375 mL solution was made using 0.836g of calcium chloride. What is theconcentration of chloride ions in this solution?4. How many grams of NaOH are needed to neutralize 20.00 mL of 0.150 M sulfuric acidsolution?

Answered: Which of the following ions will always…

Which of the following ions will always be a spectator ion in a precipitation reaction? Why? a. CF b. NO; c. SO2- d. S²-

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

I need help wit 1 - 4. thanks

1. Which of the following ions will always be a spectator ion in a precipitation reaction?
Why?
а. C
b. NO;
c. SO,2-
d. S-
2. Balance the following redox reaction:
KBГO3 (aq) + NНа (аq) — N- (g) + KBr (aq) + H,0 ()
Further, assign oxidation numbers and identify which element is getting reduced and
which element is getting oxidized.
3. A 375 mL solution was made using 0.836g of calcium chloride. What is the
concentration of chloride ions in this solution?
4. How many grams of NaOH are needed to neutralize 20.00 mL of 0.150 M sulfuric acid
solution?

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