0
Add your answer:
Earn +20 pts
How many molecules are there in 2 moles of water?
There are approximately 1.204 x 10^24 molecules in 2 moles of water. This is because 1 mole of a substance contains 6.022 x 10^23 molecules. Therefore, 2 moles would contain twice that number.
How many number of moles in 1 litre water?
1 liter of (liquid) water contains 55.5 moles.
How many moles is 2 water molecules?
One mole is 6.02 × 1023 molecules. So 2 molecules out of that 6.02 × 1023 would be 2/(6.02 × 1023) or 3.32 ×10-24 moles.
How many molecules of sucrose dissolved in 450 g of water are needed to make a 1.3 m solution?
To calculate the number of molecules, first convert 450 g of water to moles (8 moles). With a 1.3 m solution, there are 1.3 moles of sucrose for every 1 liter of water. So, you will need 10.4 moles of sucrose for 8 moles of water. Finally, use Avogadro's number to convert moles to molecules, giving you approximately 6.23 x 10^23 molecules of sucrose.
If 5.0 moles of C3H8 react how many molecules of water are formed?
For every mole of C3H8 that reacts, 4 moles of water are formed. Therefore, 5.0 moles of C3H8 will form 5.0 x 4 = 20 moles of water. To convert moles to molecules, you would then multiply by Avogadro's number (6.022 x 10^23 molecules/mol). So, 20 moles of water would equal 20 x 6.022 x 10^23 = 1.2044 x 10^25 molecules of water.
How many molecules are there in 31.8 moles of water?
A number of atoms/molecules in a given number of moles is regardless of the substance unless it deals with stoicheometry. One mole represents a number of Avogadro's constant, approximately 6.022 x 10^23. Therefore there are 1.91 x 10^25 molecules of water in 31.8 moles.
How many molecules of water make up 5 moles?
One mole of water contains 6.022 x 10^23 molecules. So, 5 moles of water would contain 5 x 6.022 x 10^23 = 3.011 x 10^24 molecules of water.
How many molecules are there in 2 moles of water?
There are approximately 1.204 x 10^24 molecules in 2 moles of water. This is because 1 mole of a substance contains 6.022 x 10^23 molecules. Therefore, 2 moles would contain twice that number.
How many molecules of water are in 5.65 moles of water?
There are approximately 3.40 x 10^24 molecules of water in 5.65 moles of water. This can be calculated using Avogadro's number (6.022 x 10^23 molecules/mol) multiplied by the number of moles.
What quantity of Oxygen contains same number of molecules as 36 grams of water?
36 grams of water is equal to 2 moles. Therefore, to find the quantity of oxygen molecules that contain the same number of molecules as 36 grams of water, you would need 4 moles of oxygen since the molecular formula of water is H2O.
How many water molecules are in a block of ice containing 1.25 moles of water?
A mole of water contains approximately 6.022 x 10^23 molecules. Therefore, 1.25 moles of water would contain about 7.53 x 10^23 water molecules.
If a snowflake contains 1.8 1018 molecules of water how many moles of water does it contain?
To determine the number of moles of water in the snowflake, divide the number of molecules of water by Avogadro's number, which is approximately 6.022 x 10^23. So, 1.8 x 10^18 molecules of water divided by Avogadro's number is approximately 3 x 10^-6 moles of water in the snowflake.
How many number of moles in 1 litre water?
1 liter of (liquid) water contains 55.5 moles.
How many moles is 2 water molecules?
One mole is 6.02 × 1023 molecules. So 2 molecules out of that 6.02 × 1023 would be 2/(6.02 × 1023) or 3.32 ×10-24 moles.
How many molecules of sucrose dissolved in 450 g of water are needed to make a 1.3 m solution?
To calculate the number of molecules, first convert 450 g of water to moles (8 moles). With a 1.3 m solution, there are 1.3 moles of sucrose for every 1 liter of water. So, you will need 10.4 moles of sucrose for 8 moles of water. Finally, use Avogadro's number to convert moles to molecules, giving you approximately 6.23 x 10^23 molecules of sucrose.
If 5.0 moles of C3H8 react how many molecules of water are formed?
For every mole of C3H8 that reacts, 4 moles of water are formed. Therefore, 5.0 moles of C3H8 will form 5.0 x 4 = 20 moles of water. To convert moles to molecules, you would then multiply by Avogadro's number (6.022 x 10^23 molecules/mol). So, 20 moles of water would equal 20 x 6.022 x 10^23 = 1.2044 x 10^25 molecules of water.
How many moles of oxygen gas are needed to make 4 moles of water?
Two moles of oxygen gas are needed to make 4 moles of water in the reaction: 2H2 + O2 -> 2H2O.
