Which of the following is separated by physical mean.?

a) Radicals

b) compounds

c) elements

d) mixture

How do you balance this equation showing the 2 reactants and the final products? C12H22O11 + H2SO4 = > C + CO2 + H2O + SO2

Which chemical reaction needs more energy to break bonds in the reactants

Distinguish mass and gravity

Which statement is false? 1. Lone pairs of electrons repel each other more strongly than they repel bonding pairs. 2. Lone pairs of electrons repel each other more strongly than bonding pairs repel each other. 3.

Consider the total ionic equation below. what are the spectator ions in this equation? h + and oh - h + and ba2 + and and

What will be the outcome of putting litmus paper into bleach? a. red paper turns blue, blue paper turns red b. red paper does not change, blue paper turns red c. red paper turns blue, blue paper does not change d.

What makes it possible for ships to float?

How many moles of water will be produced when 3 moles of ethane are burned

What is an exothermic chemical reaction? a. It is a reaction that converts matter to heat. b. It is a reaction that requires heat to proceed. c. It is a reaction that draws heat from its surroundings. d.

Chemical equation for liquid ethyltoluene