How many g of C6H12O6 are needed to prepare 2.50 L of a 5.00 ...

[james9437]

How many g of C6H12O6 are needed to prepare 2.50 L of a 5.00 (w/v) solution?
 
  A) 1.25 g
  B) 0.200 g
  C) 12.5 g
  D) 125 g
  E) 200. g

Question 2

Which of the following pairs of aqueous solutions will react to produce a precipitate?
 
  A) NH4NO3 + Li2CO3
  B) Hg2(NO3)2 + LiI
  C) NaCl + Li3PO4
  D) AgC2H3O2 + Cu(NO3)2
  E) None of the above solution pairs will produce a precipitate.

Question 3

Given w = 0, an endothermic reaction has the following.
 
  A) +H and -E
  B) -H and +E
  C) +H and +E
  D) -H and -E

Question 4

Which of the following is a precipitation reaction?
 
  A) Zn(s) + 2 AgNO3(aq)  2 Ag(s) + Zn(NO3)2(aq)
  B) NaCl(aq) + LiI(aq)  NaI(aq) + LiCl(aq)
  C) 2 LiI(aq) + Hg2(NO3)2(aq)  Hg2I2(s) + 2 LiNO3(aq)
  D) HCl(aq) + KOH(aq)  KCl(aq) + H2O(l)
  E) None of the above are precipitation reactions.

Question 5

95.0F is the same as
 
  A) 21C.
  B) 35C.
  C) 85C.
  D) 171C.
  E) 203C.

[fromAlphatoOmega22]

Answer to Question 1

D

Answer to Question 2

B

Answer to Question 3

C

Answer to Question 4

C

Answer to Question 5

B

[james9437]

Both answers were spot on, thank you once again

[fromAlphatoOmega22]

Great! Please up vote