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For questions 18-21, use the information on Pages 590-592 and Page 567. In each space, classify the
reaction type.
18.
2LİBr + Pb(NO3) —
PbBr2 + 2LINO,
Fe + 2HC
FeCl2 + H2
Cap+H20 -
Ca(OH)2
NiCl ---
Ni+ Cla
SON
GH SCHOOL

In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.

What causes the formation of ocean currents?