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PB SI and Relationships

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Last updated over 2 years ago
11 questions
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Question 1
1.

SI is a decimal system.

Question 2
2.

Write 0.000 450 g in proper scientific notation

Question 3
3.

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Question 4
4.

Question 5
5.

Construct a graph for a line with the equation: 4 = m(2) + 3.

Question 6
6.

Calculate (without using a calculator) determine the answer to (6.6 x 10–32 J) /(1.0 x 10–2 Hz). Include units in your answer. Express your answer in proper scientific notation.

Question 7
7.

Given: 1.00 mol = 6.022 x 1023 atoms = 4.00 g, calculate the number of atoms in 1.0 x 10–2 mol.
Do not use a calculator.
Express your answer in proper scientific notation.
Show your set up.

Question 8
8.

Given: PV = k
k = 24
If P1 = 2.0 atm, calculate V1 .
If P2 = 4.0 atm, calculate V2.
Is the relationship between P and V inverse or direct?

Question 9
9.

If P is measured in kPa, V is measured in L, n is measured in mol, and T is measured in K and PV = nRT, what are the units for R.

Question 10
10.

Calculate the slope of a line with the equation: 4 g = m(2 mL).

Question 11
11.

Construct a graph for a line with the equation: 4 g = m(2 mL).

Match the terms.
base unit of force
grams
base unit of mass
meter
base unit of temperature
Kelvin
base unit of volume
liter
base unit of distance
volume unit
base unit of energy
Newton
base unit of pressure
Joule
dm3
Coulomb
base unit of electrical charge
Pascal
Choose all the true statements.
1.00 cm3 = 1.00 mL
1.00 kPa = 1000 Pa
10.0 mg = 1.00 x 10–2 g
109 nanometers = 1 m
1 mL = 103 L
1.00 cg = 100. g
1.00 L = 103 mL
1.0 cm x 1.0 cm x 1.0 cm = 1.0 cm3
1000. kL = 1.000 L