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
Musya8 [376]
3 years ago
15

1. Calculate the molarity of a sugar solution if 4 liters of the solution contains 8 moles of sugar

Chemistry
1 answer:
klio [65]3 years ago
8 0

Answer:

The molarity of a sugar solution is 2 M.

Explanation:

Molarity is a concentration measure that expresses the moles of solute per liter of solution. In this case it is calculated with the simple rule of three:

4 L of solution--------8 moles of sugar

1 L of solution ------x= (1 L of solution x 8 moles of sugar)/4 L of solution

x=2 moles of sugar---> <em>The solution is 2M</em>

You might be interested in
How many grams of water will form when 10.54g of h2o react with 95.10g of O2
Alex_Xolod [135]
You have to divide them by each other


8 0
3 years ago
6. Matter with a definite volume but no definite shape is a<br> A gas<br> B. solid<br> C.liquid
Nonamiya [84]

Answer:

Liquid

Explanation:

3 0
3 years ago
How are amphibians different from reptiles
Sunny_sXe [5.5K]
They are classified differently and they have a different outer skin structure: scales 
8 0
3 years ago
Read 2 more answers
How much energy (heat) is required to convert 52.0 g of ice at –10.0°C to steam at 100°C? Specific heat of ice 2.09 J/g • °C Spe
dexar [7]

Answer: The energy (heat) required to convert 52.0 g of ice at –10.0°C to steam at 100°C is 157.8 kJ

Explanation:

Using this formular, q = [mCpΔT] and = [nΔHfusion]

The energy that is needed in the different physical changes is thus:

The heat needed to raise the ice temperature from -10.0°C to 0°C is given as as:

q = [mCpΔT]

q = 52.0 x 2.09 x 10

q = 1.09 kJ

While from 0°C to 100°C is calculated as:

q = [mCpΔT]

q = 52.0 x 4.18 x 100

q = 21.74 kJ

And for fusion at 0°C is called Heat of fusion and would be given as:

q = n ΔHfusion

q = 52.0 / 18.02 x 6.02

q = 17.38 kJ

And that required for vaporization at 100°C is called Heat of vaporization and it's given as:

q = n ΔHvaporization

q = 52.0 / 18.02 x 40.7

q = 117.45 kJ

Add up all the energy gives 157.8 kJ

5 0
3 years ago
Which of the following compounds is not possible?
neonofarm [45]

Answer:

C

Explanation:

Large chlorine atoms can not fit within the atoms of boron

4 0
3 years ago
Other questions:
  • What is the mass of 0.50 moles of Na? 11 grams 46 grams 3.0 × 1023 grams 6.0 × 1023 grams
    11·2 answers
  • What phase of matter has particles that are held together but can flow past each other and takes the shape of a container, filli
    15·2 answers
  • Air containing 0.06% carbon dioxide is pumped into a room whose volume is 12,000 ft3. The air is pumped in at a rate of 3,000 ft
    5·1 answer
  • ___________ is the scale used to describe how acidic or basic a solution is. This affects the enzymes within living systems.
    15·1 answer
  • Initially a NaOH solution was standardized by titration with a sample of potassium hydrogenphthalate, KHC8H4O4, a monoprotic aci
    15·1 answer
  • What evidence is there that electrons move around in definite pathways around the
    11·1 answer
  • 3. Which term is defined as "anything that has mass and occuples space"?
    14·2 answers
  • Why do you think elements have these repeating patterns and groups of similar elements ? Explain your reasoning as much as you c
    9·1 answer
  • Pls help one chemistry question :/
    13·1 answer
  • What is the difference between melting point and boiling point?​
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!