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How can one determine the volume in chemistry using moles?
To determine the volume in chemistry using moles, you can use the ideal gas law equation, which relates the number of moles of a gas to its volume. The equation is V nRT/P, where V is the volume, n is the number of moles, R is the gas constant, T is the temperature, and P is the pressure. By rearranging this equation, you can solve for the volume when given the number of moles of the gas.
How do you solve chemistry stoichiometry?
To solve chemistry stoichiometry problems, first balance the chemical equation. Then calculate the moles of the given substance using its molar mass. Use the mole ratio from the balanced equation to find the moles of the substance you are looking for. Finally, convert the moles of the desired substance to the desired units, if necessary.
Why do we use moles in chemistry and what is their significance in chemical calculations?
Moles are used in chemistry to measure the amount of substance in a sample. They are significant in chemical calculations because they allow us to easily convert between the mass of a substance and the number of atoms or molecules it contains. This helps chemists accurately determine the quantities of reactants and products in chemical reactions.
How many grams of solid sodium hydroxide would need to be added to completely neutralize 35.0 mL of 1.45 M HBr?
This is a titration question: we want to have the same number of hydroxide ions as hydroxide ions so that they will form water and the pH will be neutral. In chemistry, we count atoms and molecules in moles, and we can calculate how many moles of HBr we have, because concentration in molarity is the number of moles divided by the volume in liters... M = moles/V. We plug in what we got: 1.45M = moles/0.0350L, and solve for moles: 0.0508 moles. Now we know we need 0.0508 moles of NaOH, whose molecular weight is 40g/mole. MW x moles = grams, so (40g/mole)(0.0508 moles) = 2.03 g of NaOH.
Why do we use moles in chemistry and what is the significance of this unit of measurement in chemical reactions and calculations?
Moles are used in chemistry to measure the amount of a substance in a sample. This unit is significant in chemical reactions and calculations because it allows chemists to easily compare and work with the quantities of different substances involved in a reaction. Moles help in determining the ratios of reactants and products, making it easier to predict and analyze chemical reactions.
How is maths used in chemistry?
There's hardly a part of chemistry that doesn't use math. pH, moles, everything.
How can one determine the volume in chemistry using moles?
To determine the volume in chemistry using moles, you can use the ideal gas law equation, which relates the number of moles of a gas to its volume. The equation is V nRT/P, where V is the volume, n is the number of moles, R is the gas constant, T is the temperature, and P is the pressure. By rearranging this equation, you can solve for the volume when given the number of moles of the gas.
How do you solve chemistry stoichiometry?
To solve chemistry stoichiometry problems, first balance the chemical equation. Then calculate the moles of the given substance using its molar mass. Use the mole ratio from the balanced equation to find the moles of the substance you are looking for. Finally, convert the moles of the desired substance to the desired units, if necessary.
What are uses or applications of the mole in real life?
No one outside of academia or private-sector research chemistry uses moles in his/her everyday life.Say you were a chemical worker. Your job is to make paint. You're going to deal in kilograms and liters, or pounds and gallons, rather than moles. A chemist who is researching a brand-new ingredient for paint might use moles, but most of the workers in the plant would not.
Why do we use moles in chemistry and what is their significance in chemical calculations?
Moles are used in chemistry to measure the amount of substance in a sample. They are significant in chemical calculations because they allow us to easily convert between the mass of a substance and the number of atoms or molecules it contains. This helps chemists accurately determine the quantities of reactants and products in chemical reactions.
Medicinal chemistry e book download?
Use torrent; e.g if u want to get medicinal chemistry ebooks, type ' medicinal chemistry ebooks torrent' on Google and then make your choice! :)
Can you use a wart remover on moles?
NO, It says it right there on the back of the box that it is not for moles
How many grams of solid sodium hydroxide would need to be added to completely neutralize 35.0 mL of 1.45 M HBr?
This is a titration question: we want to have the same number of hydroxide ions as hydroxide ions so that they will form water and the pH will be neutral. In chemistry, we count atoms and molecules in moles, and we can calculate how many moles of HBr we have, because concentration in molarity is the number of moles divided by the volume in liters... M = moles/V. We plug in what we got: 1.45M = moles/0.0350L, and solve for moles: 0.0508 moles. Now we know we need 0.0508 moles of NaOH, whose molecular weight is 40g/mole. MW x moles = grams, so (40g/mole)(0.0508 moles) = 2.03 g of NaOH.
What chemistry doesn't use carbon?
This is the inorganic chemistry.
Use the word chemistry in a sentence?
chemistry is very important. chemistry is different from bio chemistry .
Why do we use moles in chemistry and what is the significance of this unit of measurement in chemical reactions and calculations?
Moles are used in chemistry to measure the amount of a substance in a sample. This unit is significant in chemical reactions and calculations because it allows chemists to easily compare and work with the quantities of different substances involved in a reaction. Moles help in determining the ratios of reactants and products, making it easier to predict and analyze chemical reactions.
Why can't we use atoms or moles in a real life laboratory?
Atoms and moles are used in laboratories.
