This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How many grams of dextrose are needed to prepare 250 mL of a 12.5 solution? 1. 2000 g 2. 2 g 3. ... (Read 27 times)

Frost2351

  • Hero Member
  • *****
  • Posts: 557
on: Jul 3, 2018
How many grams of dextrose are needed to prepare 250 mL of a 12.5 solution?
 
  1. 2000 g
  2. 2 g
  3. 312.5 g
  4. 31.25 g

Question 2

Convert 20 ounces to an equivalent amount in cups.
 
  1. 2.25 cups
  2. 2 cups
  3. 5 cups
  4. 2.5 cups


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

matt95

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 3, 2018
Answer to Question 1

4

Global Rationale: 250 mL  12.5 g/100 mL = 31.25 g.

Answer to Question 2

4

Global Rationale: 8 ounces per 1 cup.


Frost2351

  • Member
  • Posts: 557
Reply 2 on: Jul 3, 2018
:D TYSM

isabelt_18

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

One Solution to the Nine-Dot Problem One Solution to the Nine-Dot Problem
Geoengineering is not a solution to climate change Geoengineering is not a solution to climate change
Integral Solution Integral Solution
With solution With solution
lab solution lab solution
What is the molarity of chloride ions when 10.4 grams of MgCl2 is dissolved in 753 mL of water? What is the molarity of chloride ions when 10.4 grams of MgCl2 is dissolved in 753 mL of water?
Video: Stomach peristalsis - Movement of Food Through the Small Intestine

For a complete list of videos, visit our video library