Balancing Equations
Balance the following equation: H₂ + O₂ → H₂O
What is 2H₂ + O₂ → 2H₂O ?
This type of reaction releases energy (heat) into the surroundings?
What is an exothermic reaction?
The starting substances in a chemical reaction are called.
What are reactants?
The number of moles in 4 g of H₂?
What is 2 mols?
This spacecraft carried the crew during Artemis II.
What is the orion spacecraft?
Balance the following equation: Na + Cl₂ → NaCl
What is 2 Na + Cl₂ → 2 NaCl ?
This type of reaction absorbs energy from its surroundings.
What is an endothermic reaction?
The substances formed after a chemical reaction are called.
What are products?
Using the equation: 2H₂ + O₂ → 2H₂O
This amount grams of H₂O are produced from 4 g of H₂?
What is 36 g H₂O?
The name of the commander of Artemis II.
Who is Reid Wiseman?
Balance the following equation: Fe + O₂ → Fe₂O₃
What is 4 Fe + 3 O₂ → 2 Fe₂O₃ ?
In an energy diagram, this type of reaction has products with higher energy than the reactants.
The two main products in an acid/base neutralization.
What are water and salt?
2HCl + Na₂CO₃ → 2NaCl + H₂O + CO₂
If 50 mL of 1.0 mol/L HCl is reacted, this amount of moles of CO₂ are produced.
What is 0.025 mol CO₂?
The name of the first Canadian astronaut assigned to a lunar mission (Artemis II)?
Who is Jeremy Hansen?
Balance the following equation: Al + HCl → AlCl₃ + H₂
What is 2 Al + 6 HCl → 2 AlCl₃ + 3 H₂ ?
The reason why endothermic reactions usually feels cold to the touch.
What is it absorbs heat from the surroundings?
This reaction is a substance reacts with oxygen and loses electrons.
Using the equation: 2 H₂ + O₂ → 2 H₂O
This amount of grams of H₂O are produced from 6 g of H₂?
What is 54 g H₂O?
The name of the small zero-gravity indicator (stuffy) that will fly on Artemis II?
Who is Rise?
Balance this reaction: C₃H₈ + O₂ → CO₂ + H₂O
What is C₃H₈ + 5 O₂ → 3 CO₂ + 4 H₂O ?
In an exothermic reaction, this side has more energy.
What is reactants have more energy than products?
This reaction is where a hydrocarbon reacts with oxygen and produces carbon dioxide and water.
What is combustion?
Using the equation: C₃H₈ + 5 O₂ → 3 CO₂ + 4 H₂O
This is the amount of grams of CO₂ are produced from 44 g of C₃H₈?
What is 132g of CO₂ ?
The name of the rocket system that launches the Orion spacecraft on Artemis II.
What is the Space Launch System (SLS)?