Safety
Sig Figures
Scientific Notation
Calculations
Dimensional Analysis
100
proper dilution of an acid
What is adding acid to water
100
sig figs in 210000
What is 2
100
345,000,000
What is 3.45 x 10^8
100
The grams of NaCl in a 16% NaCl in a solution of 450 g.
What is 72 g
100
The number of seconds in 3.65 years
What is 115000000 seconds
200
Safety symbol for flammability
What is the red diamond in the safety symbol
200
Sig figs in 0.00130
What is 3
200
0.00070
What is 7.0 x 10^-4
200
the percentage of ammonia if 36.0 mL ammonia is added to 145 mL of water
What is 19.9%
200
the number of millimeters in 6.75 Km
What is 6750000 mm
300
The information sheet provided with each chemical
What is the MSDS
300
Sig figs in 1.200
What is 4
300
535 x 10^4
What is 5.35 x 10^6
300
The grams of solution if a 35% NaCl solution contains 48.3 g of NaCl
What is 138 g
300
the number of ounces in 2.57 kg 1 kg = 2.2 lbs 1 lb = 16 oz
What is 90.5 oz
400
Where you would find the target organs for a chemical
What is the toxicity or health hazard of the MSDS
400
Sig figs in product of 2.35 x 1.033 x .0030
What is 2
400
3980 x 10^-6
What is 3.980 x 10^-3
400
The number of beakers in a classroom if the beakers make up 41.5% of the total glassware and the classroom has 675 pieces of glassware.
What is 280. beakers
400
the number of inches in 5.42 km
What is 213,000
500
The number used for a high health hazard in the safety diamond symbol
What is 4
500
How you would determine the sig figs for the sum of 1.23 + 0.045 + 314.0
What is look at the number of units after the decimal and put the answer in the least number after the decimal
500
0.0003352 x 10^-2
What is 3.352 x 10^-6
500
The number of grams of salt necessary to add to 140 g of a 0.85% solution.
What is 1.2 g
500
the number of boxes of pencils the class of 125 students will need if each student needs 3 pencils each nine weeks and there are 4 nine week periods in a school year. There are 24 pencils in a box
What is 62.5 boxes of pencils.