Determine the rate of reaction when the loss of mass is 0.95g. Show your 40 working. Give your answer to 2 significant figures. You should include the
units of your final answer. The tangent has been draw for you.

Plz helpo

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.

If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5

In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added