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
algol13
3 years ago
15

What is the molarity of a solution of 58.7 grams of MgCl2 in 359 ml of solution?

Chemistry
1 answer:
jekas [21]3 years ago
6 0

Answer:

1.72 M

Explanation:

Molarity is the molar concentration of a solution. It can be calculated using the formula a follows:

Molarity = number of moles (n? ÷ volume (V)

According to the information provided in this question, the solution has 58.7 grams of MgCl2 in 359 ml of solution.

Using mole = mass/molar mass

Molar mass of MgCl2 = 24 + 35.5(2)

= 24 + 71

= 95g/mol

mole = 58.7g ÷ 95g/mol

mole = 0.618mol

Volume of solution = 359ml = 359/1000 = 0.359L

Molarity = 0.618mol ÷ 0.359L

Molarity = 1.72 M

You might be interested in
Consider the temperature versus time graph below. I which region is the substance in both the solid phase and the liquid phase?
SVEN [57.7K]

Answer:

2

Explanation:

The change of state occurs at a constant temperture and pressure. In the grahp we can see while the time passes, the temperature doesn't change.

The rect number 4 correspond to a liquid-gas phase

8 0
3 years ago
Read 2 more answers
Nitrites are commonly found in what food?
makvit [3.9K]
Ham, bacon, sausages, salami, pastrami, hot dogs, and other processed meat that is cured, smoked, or salted. The nitrite is used to preserve them.
7 0
3 years ago
Look at the following reaction. Select the option that best applies to the reaction.
tester [92]

Answer:

Two moles of KClO3 decompose to form 5 moles of product.

5 0
3 years ago
Read 2 more answers
Solve B in a complete combustion pleaseee
never [62]

Answer:

2 C2H2 + 5 O ---> 4 CO2 + 2 H2O

Explanation:

combustion reactions always end with CO2 + H2O

and you can use this website to balance out equations when you're stuck

https://en.intl.chemicalaid.com/tools/equationbalancer.php?equation=C2H2+%2B+O2+%3D+CO2+%2B+H2O

3 0
3 years ago
Is magnesium a metal or a nonmetal? How many valence electrons does a magnesium atom have?
MatroZZZ [7]
Magnesium is classified as a metal. Magnesium has two valence electrons
6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the one way the otter is adapted to living in the moving water of a river
    15·1 answer
  • Which element is metal?
    10·2 answers
  • Calculate the hydronium ion concentration in an aqueous solution with a pH of 11.7 at<br> 25°C.
    14·1 answer
  • .. What is the volume of the solid in the figure? Show your work.
    7·1 answer
  • The duration (length of time) of a lunar eclipse is
    15·2 answers
  • What new characteristic did John Delton add to the model of the atom BRAINLY WHOEVER GETS IT RIGHT PLEASE IM ON A TIMER
    13·1 answer
  • 4. Identify each substance in the following word equation as a reactant or a product
    11·1 answer
  • The measurement 0.01011 km has how many significant figures?
    10·2 answers
  • Predict whether each of the following ionic compounds is soluble in water: a.) LiCl d.) K2 ____________________ ________________
    10·1 answer
  • What is the general trend for atomic radius as you go down the noble gas family?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!