Spot the false statement

Exercise and reference answers

Questions

1. False statement

   One amu is a sixth of carbon twelve

   Statements

   1. One amu is a sixth of carbon twelve
   2. A balanced equation conserves atoms
   3. The limiting reagent runs out first

2. False statement

   A mixture is always homogeneous

   Statements

   1. Carbon twelve is the mass standard
   2. A mixture is always homogeneous
   3. Most lab reactions happen in solutions

3. False statement

   A mole contains about a thousand entities

   Statements

   1. Chemistry grew out of alchemy
   2. Definite proportions was stated for mass
   3. A mole contains about a thousand entities

4. False statement

   The excess reagent limits the product

   Statements

   1. The excess reagent limits the product
   2. Molarity times volume is conserved on dilution
   3. Equations can be balanced by trial and error

Instructions

Two statements are true and one is false. Tap the false one.

Explanation