Chem 1311 Review Part 3
A sample of 8.5 g NH3 on oxidation produces
4.5 g of NO. Calculate the percent yield.
Reaction: 4 NH3 + 5 O2 4 NO + 6 H2O
Arrange the following gases in order of increasing
average molecular speed at 25 C.
6. Cl2, O2
GIANCARLO, MAX, LANDRY, LALI
HEAT IS THE EXCHANGE OF THERMAL ENERGY BETWEEN PHYSICAL SYSTEMS.
THE RATE OF HEAT TRANSFER IS DEPENDENT ON THE TEMPERATURES OF THE
SYSTEMS AND THE PROPERTIES OF THE INTERVENING MEDIUM THROUGH
WHICH THE HE
SI Units and Unit Conversions Worksheet
1. Re-write the following using PREFIX and UNIT SYMBOLS and the
FACTOR it represents:
a) 2.5 centimetres
b) 1.3 kilograms
c) 25.2 millimoles
d) 5.1 decigrams
Summer Review Sheet #2
SI units and unit conversions
Answers are provided on the second sheet. Please try to do the worksheet
without referring to them, because youll be expected to know this stuff the first
day of school!
Name the SI units for distanc
CHEM: Scientiﬁc Notation Worksheet #1 Period
1. Convert the following to scientiﬁc notation:
a) 1500 = ’ h) .1523: =
b) 15 = i) 0000196 =
c) 4 = j) .06 =
cl) 500.000 = k) 00000175 =
e) .0007 = 1) 3,240,000,000 =
n 156 = m) .0049 =
g)'92 = II)
Unit Conversions Worksheet
How many inches are there in 45.6 cm? (There are 2.54 cm in 1 inch)
How many centimeters are there in 1.23 x 10-6 kilometers?
How many hours are there in 34.5 years?
How many inches are there in 355 millimeters?