1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
IRINA_888 [86]
3 years ago
6

How many grams of KOH do we need to make 250.0ml of a 0.75 M

Chemistry
1 answer:
ZanzabumX [31]3 years ago
5 0

Answer:

10.52g KOH

Explanation:

250.0 ml X 1L/1000ml X 0.75 mol KOH/1L X 56.105gKOH/1 mol KOH =10.52g KOH

You might be interested in
What is true of enzymes? They only speed up reactions. They speed up or slow down any reaction in a living thing. They act as ca
muminat
They act as catalysts
7 0
3 years ago
Read 2 more answers
How many molecules of co2 are there in 4.56 moles of co2?
Marianna [84]

Answer:

<h3>The answer is 2.75 × 10²⁴ molecules</h3>

Explanation:

The number of molecules of CO2 can be found by using the formula

<h3>N = n × L</h3>

where n is the number of moles

N is the number of entities

L is the Avogadro's constant which is

6.02 × 10²³ entities

From the question we have

N = 4.56 × 6.02 × 10²³

We have the final answer as

<h3>2.75 × 10²⁴ molecules</h3>

Hope this helps you

4 0
3 years ago
I WILL GIVE 50 POINTS AND BRAINLIEST What is the volume of 41.2g argon at stp???
iragen [17]

Answer:

1645.86

Explanation:

4 0
3 years ago
What is the value of δg°' (or, to put it another way, the cost) when 2nadp+ and 2h2o are converted to 2nadph plus 2h+ plus o2?
svp [43]
The answer is 104.9, i dont know how though
4 0
3 years ago
Read 2 more answers
Which of the following work mostly severaly affect a human population
Arada [10]
Picture isn't showing
6 0
3 years ago
Other questions:
  • How do you know if a element is neutral?
    15·1 answer
  • As transformações estão presente em nosso cotidiano, elas nunca param de acontecer, na sua maioria invisível a olho nu.Quais cri
    7·1 answer
  • What has 20 electrons in 44 Mass
    11·2 answers
  • What subatomic particle has a negative charge and maintains an orbital cloud around the nucleus of the atom?
    13·1 answer
  • Consider the following molecules with trigonal planar geometry. Carbonate (CO32−) and nitrate (NO3−) both exhibit resonance, whe
    15·1 answer
  • ¿Cuáles son las ventajas y desventajas entre la agricultura intensiva y la biológica?
    15·1 answer
  • ___________________is the rate that an object moves in a certain direction. Question 3 options:
    5·1 answer
  • PLEASE HELP. !!
    14·1 answer
  • 27. How was the design of the Chernobyl plant different than most modern reactors?
    11·1 answer
  • Please help, so confused!!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!