Can someone please help me ☺️

a)calcium nitrate + hydrogen

b) sodium sulfate+ water.

c)barium chloride +carbon dioxide+hydrogen

d) magnesium phosphate +water

e) chlorine+aluminum = aluminum chloride + water

f) potassium bicarbonate +sulphuric acid=potassium sulfate +water +carbon dioxide

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.