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
Aleonysh [2.5K]
2 years ago
13

Reference the following

Chemistry
1 answer:
Angelina_Jolie [31]2 years ago
7 0

The mass of salt dissolved in 1.0 L of 0.010 M SO₄²⁻ is 0.67 g/l

<h3>How can we Calculate the mass of the salt dissolve in 1.0 L of 0.010 M SO₄²⁻ ?</h3>

To calculate the mass of the salt dissolved, we multiply by the mass of 1 mole to molar solubilty and lets assume we are using the anhydrous salt CaSO₄ for which the Molar Mass (M) = 136.1

Mass of the salt dissolved = Molar solubility x Molar mass

Molar Mass (M) = 136.1

Molar solubility = ?

Formula to find molar solubilty ;

Molar solubility = Square root of Solubity product (Given)

S = \sqrt{2.4  x  10^{-5} }   (Value of Solubity product is given in the question)

    = 4.9 × 10⁻³

 

Mass of the salt dissolved = Molar solubility x Molar mass

                                                 =    4.9 × 10⁻³  x  136.1

                                                         = 0.67 g/l

Learn more about Solubility here ;

brainly.com/question/8591226

#SPJ1

You might be interested in
How is carbon dioxide collected in laboratory​
olga2289 [7]

Answer:

Carbon dioxide is produced whenever an acid reacts with a carbonate. This makes carbon dioxide easy to make in the laboratory.

5 0
3 years ago
A student is given an antacid tablet that weighed 5.6832 g. The tablet was crushed and 4.3628 g of he antacid was added to 200 m
SSSSS [86.1K]

Answer:

a) 8.33 ml of the original stomach acid is neutralized

b) 191.67 ml of the stomach acid was neutralized

c)  249.68 ml acid would be neutralized by the original tablet

Explanation:

a) how much of the stomach acid had been neutralized in the 25 mL sample wich was titrated?

25.5 ml of a NaOH solution is equivalent to 25.00 ml of the original stomach acid

8.5 ml NaOH * (25.00 ml original stomach acid / 25.5 ml NaOH) = 8.33 ml original stomach acid

b) how much stomach acid was neutralized y the 4.3628 g tablet?

It takes 8.5 ml NaOH to neutralize 8.33 ml original acid (this is the answer for question 1)

This means the antacid neutralized = 200 ml - 8.33 ml = 191.67 ml

c) how much stomach acid would have been neutralized by the original 5.6832 g tablet

4.3628 g antacid is equivalent to 191.67 ml acid  ( this is the answer for question 2)

5.6832g antacid * (191.67 ml acid / 4.3628 g antacid) = 249.68 ml acid

3 0
3 years ago
Read 2 more answers
Chemistry Stoichiometry Question
Zielflug [23.3K]

The correct answer is 1.1 moles

8 0
3 years ago
When nitrogen dioxide (NO2) from car exhaust combines with water in the air, it forms nitric acid (HNO3), which causes acid rain
Gekata [30.6K]

Answer:

n_{HNO_3}=0.584molHNO_3

Explanation:

Hello.

In this case, given the described reaction, the formation of nitric acid turns out:

NO_2+H_2O\rightarrow HNO_3

Since two hydrogen atoms are present at the reactants we balance it as follows:

3NO_2+H_2O\rightarrow 2HNO_3+NO

In such a way, since there is a 1:2 mole ratio between water and nitric acid, the produced moles of nitric acid, turns out:

n_{HNO_3}=0.292molH_2O*\frac{2molHNO_3}{1molH_2O}\\\\ n_{HNO_3}=0.584molHNO_3

Best regards!

5 0
3 years ago
The forces exerted on an object are shown.
marusya05 [52]

Answer:

The object moves up.

Explanation:

I think that's the answer because since F was up that would cause 5 N . To go up.

Tell me if I'm wrong, plz :D

7 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is an example of pure research? searching for fuels other than gasoline to power cars producing heat-resi
    12·1 answer
  • Which of the following tests could be safely used to distinguish a strong base from a weak base?
    6·2 answers
  • In france grapes are 1.83 euros per kilogram. What is the cost of grapes in dollars per pound if the exchange rate is 1.40 dolla
    5·1 answer
  • The number of oxygen atoms (O) in 0.24g of calcium carbonate CaCO3
    14·1 answer
  • 14. A cinder cone is the simplest type of volcano.<br> a. True<br> b. False
    11·2 answers
  • A gas occupies a volume of 180 mL at 35oC and 740 mmHg. What is the volume of the gas at STP?
    10·1 answer
  • What units do chemists normally use for density of liquids, solids and gas? Explain the
    14·1 answer
  • PLEASE I NEED HELP WITH THIS ASAP!!!!!!!!
    10·2 answers
  • What is an ecosystem? ?
    13·1 answer
  • What is the relationship between absorbance and transmittance of a sample in a spectrophotometer?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!