Math Algebra Conversion

What is the expense of sodding a plot of ground 45 yards long and 95 feet wide with sods 15 inches by 14 inches? The sods when laid cost $15.00 per hundred. What is the expense?

1.812 g of a crystallized a-amino acid (pka1=2.4, pka2=9.7) has a pH of 10.4 when dissolved in 100 mL of 0.1M NaOH. Calculate the molecular mass of this amino acid.

1.812 g of a crystallized a-amino acid (pka1=2.4, pka2=9.7) has a pH of 10.4 when dissolved in 100 mL of 0.1M NaOH. Calculate the molecular mass of this amino acid.

03/15/19

Conditions when anode/cathode are positive vs negative /Kaplan FL 3 B/B 44

Can someone list all the places anode or cathode are used and when each are + vs -? I am struggling on a way to remember when the anode/cathode is + or -. I have watched too many videos explaining... more

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