Balancing and predicting products

What are the products of this reaction?
Cu+ AgNO₃--> 

• Cu(NO₃)₂+Ag

• CuNO₃ + Ag

• CuAg+NO₃

• Cu+ AgNO₃

Tags

NGSS.MS-PS1-2

Write a Balanced Equation for this reaction:
C₂H₄ + 2 O₂ -->

• C₂O₂ + H₄

• CO₂ + HOH

• CO + H

• 2 CO₂ + 2H₂O

Tags

NGSS.MS-PS1-5

Predict the products for the this reaction:
K + HCl --> 

• KCl + H2

• KHCl 

• KH + Cl2

• KCl + H

Tags

NGSS.HS-PS1-2

What type of reaction is this?
2 C₆H₁₄ + 19 O₂ --> 12 CO₂ + 14 H₂O

• Single Replacement

• Double Replacement

• Combustion

• Decomposition

Tags

NGSS.MS-PS1-2

What are the correct formulas and coefficients for the products of the following single-replacement reaction?
Mg + Al(OH)₃ →

• No Reaction

• Al + Mg(OH)₃

• 2 Al + 3 Mg(OH)₂

• 3 Al + MgOH₃

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

in a reaction, aqueous barium chloride reacts with aqueous potassium carbonate to produce solid barium carbonate and aqueous potassium chloride. what is the correct balanced equation.

• Ba₂Cl_(aq) + KCO_3(aq) --> BaCO_3(s) + KCl_(aq)

• BaCl_2(aq) + K₂CO_3(aq) --> BaCO_3(s) + 2KCl_(aq)

• BaCl_(aq) + K₂CO_3(aq) --> BaCO_3(s) + K₂Cl_(aq)

• Ba₂Cl_2(aq) + KCO_3(aq) --> Ba₂CO_3(s) + KCl_2(aq)

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Balance this equation

_Al +_HCl --> _H₂ +_AlCl₃

• 2,6,3,2

• it's already balanced

• 4,12,3,4

• 2,1,4,5

Tags

NGSS.MS-PS1-5

Is the following equation balanced?

Al + O₂ ---> 2Al₂O₃

• YES

• NO

Tags

NGSS.MS-PS1-5

Is the following equation balanced?

2C₂H₂ + 5O₂ ---> 4CO₂ + 2H₂O

• YES

• NO

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following equations are correctly balanced?

• 12CO₂ + H₂O ---> C₆H₁₂O₆ + O₂

• CO₂ + H₂O ---> 3C₆H₁₂O₆ + O₂

• CO₂ + 9H₂O ---> C₆H₁₂O₆ + O₂

• 6CO₂ + 6H₂O ---> C₆H₁₂O₆ + 6O₂

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5