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
LekaFEV [45]
3 years ago
11

A student needed to make 100.0 mL of 0.20M NaOH solution. How many grams of sodium hydroxide does the student need to weigh out

Chemistry
1 answer:
GuDViN [60]3 years ago
4 0

Answer:

0.08 g

Explanation:

100.0 mL = 0.10 L

Multiply the volume by the molarity to find moles.

0.10 L × 0.20 M = 0.002 mol

Convert moles to grams.

0.002 mol × 40 g/mol = 0.08 g

You might be interested in
Whats the difference between covalent and ionic bonds
il63 [147K]

Answer: The two main types of chemical bonds are ionic and covalent bonds. An ionic bond essentially donates an electron to the other atom participating in the bond, while electrons in a covalent bond are shared equally between the atoms. The only pure covalent bonds occur between identical atoms.Jan 23, 2020

Explanation: Hope this helped!!!!

4 0
3 years ago
Classify this chemical reaction:<br><br> 2 HNO3 (aq) + Sr(OH)2 (aq) → Sr(NO3)2 (aq) +2 H2O (l)
ad-work [718]

Answer:

This is not an answer its just to get points

7 0
3 years ago
If a person is throwing darts at a target, and shoots three in a row in the same spot on the 20 section outer ring, but none in
Gennadij [26K]
Maybe it is frisbee tag
5 0
2 years ago
When a substance changes from one phase to another, which of the following occurs?
Shkiper50 [21]

Answer:

B

Explanation:

The average kinetic energy of the Substance changes.

8 0
2 years ago
Comparing Mirrors
mote1985 [20]

Answer:

convex

convex

concave

plane

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Compounds usually have the same properties as the bonds they are made from true or false
    11·1 answer
  • For the reaction 2C₆H₅COOH + 15O₂ → 14CO₂ + 6H₂O, which of the following options gives the correct product: product ratio? A.CO₂
    11·1 answer
  • Why is it important to have a control group in an experimental investigation?
    5·2 answers
  • Provide at least three reasons why friction is needed.
    9·2 answers
  • what kind of evidence indicates a chemical change ?... a physical change? you may use examples to show softened.
    13·1 answer
  • In the process of electrolysis current can flow through a liquid because
    13·2 answers
  • Who was given name black hole​
    12·1 answer
  • When magnesium hydroxide reacts with nitric acid, it produces magnesium nitrate and water.
    11·1 answer
  • 3.<br> What is the presence of hornblende in the rock an important clue?
    10·1 answer
  • A compound is 48.6 % C, 8.2 % H, and 43.2 % O by mass. Calculate the empirical formula of this compound.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!