Chem 121

Question 1

Perchlorate

Answer 1

ClO4 -

Question 2

Nitrate

Answer 2

NO3 -

Question 3

Nitrite

Answer 3

NO2 -

Question 4

Hydroxide

Answer 4

OH -

Question 5

Phosphate

Answer 5

PO4 3-

Question 6

Sulfate

Answer 6

SO4 2-

Question 7

Ammonium

Answer 7

NH4 +

Question 8

Cyanide

Answer 8

CN-

Question 9

Carbonate

Answer 9

CO3 2-

Question 10

Hydrogen carbonate

Answer 10

HCO3 -

Question 11

1 Liters = ? Quarts

Answer 11

1.06

Question 12

1 pound = ? Grams

Answer 12

454

Question 13

1 inch = ? Centimeters

Answer 13

2.54

Question 14

Precision vs accuracy

Answer 14

Accuracy is closeness to intended target precision is closeness relative to each trail