In the video to the left, two drops of NaOH have been added to unknown cation B. Which of the following options is your next step?

• Add excess NaOH

• No further steps are required, the ion has been identified. (Check answer)

In the video to the left, two drops of NaOH have been added to unknown cation C. Which of the following options is your next step?

• Add excess NaOH

•  Take a new sample and add two drops of KSCN.

• No further steps are required, the ion has been identified. (Check answer)

In the video to the left, two drops of NaOH have been added to unknown cation D. Which of the following options is your next step?

• Add excess NaOH

• Take a new sample and add two drops of NH3.

• No further steps are required, the ion has been identified. (Check answer)

In the video to the left, two drops of NaOH have been added to unknown cation E. Which of the following options is your next step?

• Add excess NaOH

• Take a new sample and add two drops of NH3.

• No further steps are required, the ion has been identified. (Check answer)

In the video to the left, two drops of NaOH have been added to unknown cation F. Which of the following options is your next step?

• Add excess NaOH

• Take a new sample and add two drops of NH3.

• Take a new sample and add H2SO4.

• No further steps are required, the ion has been identified. (Check answer)

In the video to the left, two drops of NaOH have been added to unknown cation G. Which of the following options is your next step?

• Add excess NaOH

• Take a new sample and add two drops of NH3.

• Take a new sample and add H2SO4.

• No further steps are required, the ion has been identified. (Check answer)

In the video to the left, two drops of NaOH have been added to unknown cation H. Which of the following options is your next step?

• Add excess NaOH

• Take a new sample and add two drops of NH3.

• Take a new sample and add H2SO4.

• No further steps are required, the ion has been identified. (Check answer)

In the video to the left, two drops of NaOH have been added to unknown cation I. Which of the following options is your next step?

• Add excess NaOH

• Take a new sample and add two drops of NH3.

• Take a new sample and add H2SO4.

• No further steps are required, the ion has been identified. (Check answer)

In the video to the left, two drops of NaOH have been added to unknown cation I. Which of the following options is your next step?

• Add excess NaOH

• Take a new sample and add two drops of NH3.

• Take a new sample and add H2SO4.

• No further steps are required, the ion has been identified. (Check answer)

In the video to the left, red litmus was added to unknown anion K. Which of the following is your next step?

• Take a new sample and add HCl. 

• Take a new sample and add AgNO3. 

In the video to the left, red litmus was added to unknown anion L. Which of the following is your next step?

• Take a new sample and add HCl. 

• Take a new sample and add AgNO3. 

In the video to the left, red litmus was added to unknown anion M. Which of the following is your next step?

• Take a new sample and add HCl. 

• Take a new sample and add AgNO3. 

In the video to the left, red litmus was added to unknown anion N. Which of the following is your next step?

• Take a new sample and add HCl. 

• Take a new sample and add AgNO3. 

In the video to the left, red litmus was added to unknown anion O. Which of the following is your next step?

• Take a new sample and add HCl. 

• Take a new sample and add AgNO3. 

In the video to the left, red litmus was added to unknown anion P. Which of the following is your next step?

• Take a new sample and add HCl. 

• Take a new sample and add AgNO3.