Transcript Slide 1

Frogger
Click on the lily pad as it
floats in front of the frog to
jump onto the lily pad. Be
careful not to land in the
water.
Which of the following is a
base?
a) K2O
b) HCl
c) NH4+
d) NaOH
Answer the question correctly
to land on the lily pad.
Convert 100 °C to Kelvin
a) 373 K
b) 212 K
c) -4.12 K
d) 103
Which Which equation is
balanced?
a) NaOH + H2S  Na2 + H2O
b) C + O2 CO2
c) KBr + Mg  MgBr2 + K
d) CaCl2 + Na  Ca + NaCl
Which of the following is
polar
a) H2O2
b) CCl4
c) CO2
d) H2O
What is the formula for
density?
a) D = m / V
b) D = m  V
c) D = mv2
d) D = IVO
What is Boyle’s Law?
a) 9/5  V1/ (TC + 273)
b) KE = ½ mv2
c) P1V1 = P2V2
d) P1/T1 = P2/V1