7 10 points
How many grams of CzHg are required to react with 1.7 L of O2 gas at STP?MM CHş 44.097, MM 02 31.998
1 CzHs +502 3 CO2 + 4H20
79gCH
12gC Hs
O 027gCH
0 0.67 gCH

Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.

When would a bouncy ball have the most potential energy

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as