During a chemistry class experiment, Grace mixed hydrogen gas with chlorine gas. What product should she expect from this synthesis reaction: H₂ + Cl₂ → _________

Abigail is conducting a chemistry experiment and needs to predict the products for this Double Replacement reaction:

AgNO₃ + KCl →

Charlotte is conducting an experiment to understand the decomposition of aluminum oxide, Al₂O₃ →

During a chemistry lab, Samuel and Emma are asked to predict the products for this Single Replacement reaction: (Copper +1)

Mg + CuCl → ____________

Complete the products for the following reaction. AND balance with coefficients.

___C₂H₄ + ____O₂ → _____________

What is the charge of Iron in this compound. (Hint: use the anion and work backwards to find iron's charge):

Fe₃(PO₄)₂

During a chemistry class experiment, Ava and Samuel were tasked with demonstrating the balanced synthesis reaction of iron (III) and oxygen gas.

Write the reactants and products to this reaction.

Harper is conducting an experiment in her chemistry class. She combines iron filings with oxygen from the air to form rust. What kind of reaction is this:
4Fe  +  3O₂ →   2Fe₂O₃ 

Sophia is conducting an experiment in her chemistry class where she observes the breakdown of hydrogen peroxide into water and oxygen gas:
2H₂O₂ →2 H₂O + O₂. What kind of reaction is this?

Rohan is conducting an experiment in his chemistry class. He mixes iron filings with a solution of copper sulfate. What kind of reaction is this:
Fe + CuSO₄ -> Cu + FeSO₄

Hannah is conducting an experiment in her chemistry class. She wants to know what the product will be when rubidium and oxygen gas react in a synthesis reaction.

Write the product(s)

Mason is conducting an experiment in his chemistry class. He wants to predict the product of this synthesis reaction.

write the products AND balance the equation

__Al + __S₈ →__________

Elijah and Grace are working on a science project where they mix two different substances to create a single new compound. What type of chemical reaction does this represent?

Scarlett is conducting an experiment in her chemistry class. She burns a hydrocarbon in the presence of oxygen and observes the formation of carbon dioxide and water. What type of chemical reaction is this?

C_xH_y + O₂ --> CO₂ + H₂O

Classify the following chemical reaction

1BaCl₂ + 1K₂CrO₄ --> 1BaCrO₄+ 2KCl

_

Emma is learning about different types of chemical reactions in her chemistry class. She observes the following reaction:

$$C_4H_{10}\ +\ O_2\ ->$$

What type of reaction is this?

Ava is learning about chemical reactions in her science class. She observes the following reaction in a lab experiment.

Identify the type of reaction Ava observed.

$$C\ +\ O_2\ ->\ CO_2$$

Lily is conducting an experiment in her chemistry class. She mixes tin(II) chloride with lithium and observes the formation of lithium chloride and tin. Identify the type of reaction:

$$1SnCl_2\ +\ 2Li\ ->\ 2LiCl\ +\ 1Sn$$

During a chemistry experiment, Aiden mixed potassium nitrate with aluminum chloride. What type of reaction occurred when they formed aluminum nitrate and potassium chloride? $$KNO_3\ +\ AlCl_3\ \rightarrow\ Al\left(NO_3\right)_{2_{ }}+\ KCl$$  

Lily and Avery are conducting a chemistry experiment in their school lab. They are asked to predict the products for the following Double Replacement reaction:

1 Pb(NO₃)₂ + 2KI → ______________________

What is the coefficient for HCl to balance this equation? 
Mg +  __HCl --->  MgCl₂ + H₂

The correct coefficients for the equation are