Can somebody plz help and try answering these truth or false questions! Plz (make sure your answer is correct) thanks! Answer as u know :D WILL MARK BRAINLIEST WHOEVER CAN ANSEER THESE FIRST!!!:D

Explain the relationship between forward and backward reactions in equilibrium, and predict how changing the amount of a reactant (creating a tension) will affect that relationship.

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

At element makes up all organic compounds?