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
Leona [35]
3 years ago
13

How many grams of Ca(OH)2 are needed to produce 500 mL of 2.99 M Ca(OH)2 solution? 1L=1000mL

Chemistry
1 answer:
Alex_Xolod [135]3 years ago
3 0

Answer:

74 g/mol

Explanation:

Using a periodic table, we can determine the molar mass by adding together 1 Ca, 2 O, and 2 H. This turns out to be approximately (40+32+2) = 74 g/mol

You might be interested in
Which law states that the volume and absolute temperature of a fixed quantity of gas are directly proportional under constant pr
seropon [69]

Charles’ Law........

7 0
3 years ago
Read 2 more answers
C= ( F - 32) / 1.8<br> 86 F = ?
egoroff_w [7]

<h3>⇒c =  \frac{f - 32}{1.8}</h3><h3>⇒c =  \frac{86 - 32}{1.8}</h3><h3>⇒c =  \frac{54}{1.8}</h3><h3>⇒c = 30</h3>

<em>Hence</em><em>,</em><em> </em><em>84</em><em>°</em><em>F</em><em> </em><em>is</em><em> </em><em>30</em><em>°</em><em>C</em><em> </em><em>in</em><em> </em><em>Celsius</em><em>.</em><em>.</em>

7 0
2 years ago
What happens when a liquid becomes a gas?
anzhelika [568]

Answer:

A It changes shape and volume

Explanation:If a liquid turns into a gas it starts to change shape since they are not the same

7 0
3 years ago
Read 2 more answers
How many total atoms are in PoCI
maks197457 [2]
There is a total of 2 atoms in PoCl. One Cl (chlorine) and one Po ( Polonium) 
7 0
3 years ago
How do scientist determine by using frogs to study their environment
Lilit [14]
They use frogs because it easy to get and shows what is going on by what they eat what happened to them and other things.
6 0
4 years ago
Read 2 more answers
Other questions:
  • Select the correct answer.
    14·1 answer
  • 17. Which of the following describes a condition in which an individual would not hear an echo?
    15·2 answers
  • Generally, most water reabsorption in a nephron occurs at the:_________
    13·1 answer
  • Write an electron configuration for an atom of aluminum-27 in an excited state
    14·2 answers
  • Question 7.7. All amino acids have a central carbon with four components attached to it. One of these components is called the R
    6·1 answer
  • What is the highest electronegativity value in the periodic table?
    10·1 answer
  • The density of an object is
    6·1 answer
  • In Part A, you found the number of moles of product (1.80 mol P2O5 ) formed from the given amount of phosphorus and excess oxyge
    8·1 answer
  • The molar mass of magnesium nitrate, Mg(NO3)2 is what?
    6·1 answer
  • Find the pH of a 0.100 molar H2C6O6 solution with ka, where KA is equal 8.0×10–5​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!