Author Question: 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 ... (Read 117 times)

james9437

  • Hero Member
  • *****
  • Posts: 568
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

  • Sr. Member
  • ****
  • Posts: 345
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

james9437

  • Hero Member
  • *****
  • Posts: 568
Both answers were spot on, thank you once again




 

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

For a complete list of videos, visit our video library