Writing Chemical Equations

True/False: Reactants are written to the right of the reaction arrow in a chemical equation.

• True

• False

True/False: Products are written to the right of the reaction arrow in a chemical equation.

• True

• False

Tags

NGSS.MS-PS1-5

True/False: There are 2 reactants in the chemical equation below.
 $KClO_3\ \rightarrow\ KCl\ +\ O_2$  

• True

• False

Tags

NGSS.MS-PS1-5

True/False: There are 2 reactants in the chemical equation below.
 $H_2\ +\ Cl_{2\ }\rightarrow\ HCl\$  

• True

• False

Tags

NGSS.MS-PS1-5

Translate the word equation below:

Nitrogen reacts with Hydrogen to form Ammonia (NH₃).

• $N\ \ \rightarrow\ H\ +\ NH_3$
  

• $N_2\ +\ H_2\ \rightarrow\ NH_3$

• $N\ +\ H\ \rightarrow\ NH_3$

• $N_2\ \rightarrow\ H_2\ +\ NH_3$

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Translate the word equation below.

Hydrogen and Carbon Dioxide react to form Carbonic Acid (H₂CO₃).

• $H\ +\ CO_2\ \rightarrow\ H_2CO_3$

• $H\ \rightarrow\ CO_2\ +\ H_2CO_{3_{ }}$

• $H_2\ +\ CO_2\ \rightarrow\ H_2CO_3$

• $H_2\ \rightarrow\ CO_2\ +\ H_2CO_3$

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Translate the word equation below.

Carbon Dioxide and Hydrogen react to form Methane (CH₄) and Water

• $CO_{2_{\ }}+\ H_2O\ \rightarrow\ CH_4\ +H_2\$

• $CO_2\ \rightarrow\ H_2\ +\ CH_4\ +\ H_2O$

• $CO_2\ \ +\ H_2\ +\ CH_4\ \ \rightarrow\ H_2O$

• $CO_2\ \ +\ H_2\ \rightarrow\ CH_4\ +\ H_2O$

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Translate the word equation below.

Sulfur Trioxide reacts with Water to form Sulfuric Acid (H₂SO₄).

• $SO_3\ +\ H_2O\ \rightarrow\ H_2SO_4$

• $SO_3\ \rightarrow\ H_2O\ +\ H_2SO_4$

• $SO_2\ +\ H_2O\ \rightarrow\ H_2SO_4$

• $SO\ \rightarrow\ H_2O\ +\ H_2SO_4$

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Translate the word equation below.

Aluminum and Hydrochloric Acid (HCl) react to form Aluminum Chloride and Hydrogen

• $Al\ +\ HCl\ \rightarrow\ AlCl_3\ \rightarrow\ H_2$

• $Al\ +\ HCl\ \rightarrow\ AlCl\ +\ H_2$

• $Al\ +\ HCl\ \rightarrow\ AlCl_3\ +\ H_2$

• $Al\ +\ HCl\ \rightarrow\ AlCl\ +\ H$

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Translate the word equation below.

Carbon Dioxide and Water react to form Glucose (C₆H₁₂O₆) and Oxygen.

• $CO_2\ +\ H_2O\ \rightarrow\ C_6H_{12}O_6\ +\ O_2$

• $CO_2\ +\ H_2O\ +\ C_6H_{12}O_6\ \rightarrow\ O_2$

• $CO_2\ +\ H_2O\ \rightarrow\ C_6H_{12}O_6\ +\ O_{ }$

• $CO_2\ \rightarrow\ H_2O\ +\ C_6H_{12}O_6\ +\ O_2$

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7