Explain vanillin is an organic compound containing c h and o

Assignment Help Chemistry

Reference no: EM13520086

1) Vanillin is an organic compound containing C,H and O. Combustion of 1.05g of vanillin produces 2.43g CO2 and 0.50 of H2O. The Molar mass of vanillin is 152.16g/mol. What is the molecular formula for vanillin?

2) Copper has two isotopes, copper-63 and copper-65. Copper-63 has an abundance of 69.17% and a mass of 62.9296Amu.

A. What is the percent abundance of copper-65?
B. What is the mass of copper-65 ?

3)how many water molecules are in 3.00g?

4) 2C8H18 + 25 O2 = 16 CO2 + 18 H2O
A. How many moles of oxygen are needed to fully oxidize 3.90 of C8H18?

Reference no: EM13520086

Questions Cloud

Find the horizontal components of the forces on two hinges : A door, essentially a uniform rectangle of height 2.00 m, width 0.83 m, and weight 109.0 N, find the horizontal components of the forces on the two hinges

Conflicting viewpoints essay : Conflicting Viewpoints Essay

Relationship between morality and etiqutte : According to Hobbes, Why do people need the Leviathan (Ruler)? According to Pojman, What is the relationship between morality and etiqutte?

What is the market rate at the date of issuance : The bonds have a $45,000 par value and an annual contract rate of 6%, and they mature in six years - what is the market rate at the date of issuance is 4%?

Explain vanillin is an organic compound containing c h and o : Vanillin is an organic compound containing C,H and O. Combustion of 1.05g of vanillin produces 2.43g CO2 and 0.50 of H2O. The Molar mass of vanillin is 152.16g/mol. What is the molecular formula for vanillin

Explain a relevant ethical and political theory : Identify a social issue. Identify news articles that present at least two different points-of-view on the issueExplain why the issue is relevant to your community. Explain a relevant ethical theory. Explain a relevant political theory

What is the algebraic expression for the object distance : A mirror produces an image of the sun, and the image is located 0.9900 m from the mirror. What is the algebraic expression for the object distance do of the tree from the mirror

How to calculate the standard free energy change : A diamond is forever is one of the most successful advertising slogans of all time. But is it true? For the reaction shown below, calculate the standard free energy change at 298 K and determine whether or not a diamond is forever

What is the shortest time it takes for the child : A child, hunting for his favorite wooden horse, is running on the ground around the edge of a stationary merry-go-round. What is the shortest time it takes for the child to catch up with the horse

User Account

All Pages