v2 Intro to Chemistry Quiz #1

Determine which of the following represent a chemical change (select all that apply)

Does a chemical reaction take place during a chemical change?

What are the reactants in the equation above?

What are the products in the equation above?

List the Elements that are present in the chemical equation above

In the last molecule, how many atoms of carbon are there?

What does the coefficient of 6 in front of water tell you?

In the chemical equation above, are the products the same substances as the reactants

In your own words, describe the law of Conservation of Matter

You add 20g of baking soda and 30g of vinegar into a flask. A chemical reaction happens. What do you expect the mass of the products to be?

After the reaction the flask felt cold. Based on the temperature change, what type of reaction is it?

Determinewhich of the following is an element, compound or mixture

Extra Credit. Balance the Equation - Use the space to show your work