The British thermal unit (Btu) is commonly used in engineering ...

[awywial]

The British thermal unit (Btu) is commonly used in engineering applications.
 
  A Btu is defined as the amount of heat required to raise the temperature of 1 lb of water by 1 F. There are ________ Btu in one Joule. 1 lb = 453.59 g; C = (5/9)(F - 32); specific heat of H2O (l) = 4.184 J/g-K.
  A) 1056 Btu
  B) 1.896  10-3 Btu
  C) 9.278  10-4 Btu
  D) 5.120  10-3 Btu
  E) Additional information is needed to complete the calculation.

Question 2

Botulin, the most deadly poison known, is
 
  A) organophosphorus pesticide.
  B) a nerve gas for chemical warfare.
  C) formed in improperly canned food by anaerobic bacteria.
  D) a chlorinated hydrocarbon.

[TDubDCFL]

Answer to Question 1

C

Answer to Question 2

C

[awywial]

Excellent

[amandalm]

Gracias!