What equation represents the energy it takes to heat a substance? A. Q = mLfusion
B. Q = mLvapor
C. Q = mcT
D. Q = mCAT

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

Classify this reaction: 2al+n2-> aln.

How many moles of kci are produced from 2.50 moles k