ANSWER NEEDED ASAP!! How many grams of Cl2 {molar mass = 70.9 g/mol} gas can be produced
when 0.98 L of HCl reacts with an excess of O2 at STP?
4HCI (g) + O2 (g) --> 2012 (g) + 2H20 (g)
[remember sig figs and don't include units in your answer]

1 a

2 d

3 a

4 c

explanation:

question: ray weighs 100 kilograms, his wrestling partner, bobby, weighs 50 kilograms. if ray moves at 4 m s , how fast will bobby have to run at him to apply an equal amount of kinetic energy?

answer: 8 m/s he needs to run twice as fast to keep up so he has some work to do

explanation:   if the mass has units of kilograms and the velocity of meters per second, the kinetic energy has units of kilograms-meters squared per second squared.

question answered by

(jacemorris04)