Ask question

Ask question

All categories

3 years ago

8

What would be the resulting molarity of a solution made by dissolving 45.7 grams of Mg(OH)2 in enough water to make a 1087-milli

liter solution? Show all of the work needed to solve this problem.

1 answer:

weeeeeb [17]3 years ago

4 0

Mole =reacting Mass /molar mass
=45.7/58=0.80

You might be interested in

Mashcka [7]

Answer:

the 3rd answer

7 0

3 years ago

Read 2 more answers

The density (g/ml) of 6 pennies with a mass of 18.53 grams and a volume of 2.0 ml

dedylja [7]

Answer: 9.27 g/mL

Explanation:

$d=\frac{m}{v}=\frac{18.53}{2.0}=\boxed{9.27 \text{ g/mL}}$

3 0

2 years ago

view each ecosystem at your table. Think about the resources that are necessary in order for each to be successful. List all of

TiliK225 [7]

Answer:

Organisms compete for the resources they need to which are survive- air, water, food, and space.

7 0

3 years ago

Read 2 more answers

Any two properties of ethane

Pavel [41]

Answer:

colorless odorless gas

two carbon atoms

Explanation:

8 0

3 years ago

Read 2 more answers

Rank the four gases (air, exhaled air, gas produced from the decomposition of H2O2, gas from decomposition of NaHCO3) in order o

Komok [63]

Astronomers use chemical signatures to determine<span> the age and .... </span>Gas<span> mixtures that contain more than </span>4<span>% hydrogen in </span>air<span> are potentially explosive. ... water vapor, </span>carbon dioxide<span>, and several other </span><span>gases</span>

6 0

3 years ago