Identify the following solutions- whether they are acid or alkali-Solution 3-c- Change in Indicator Acid-Alkali 2 - 4 2-c- Litmus 2-c- Phenolphthalein 1-c- Methyl orange 1 - - No change - 2 - - - Orange colur turns red 3 - Red litmus turns blue - -

Identify the following solutions, whether they are acid or alkali. nbsp; Solution Change in Indicator Acid/Alkali nbsp; Litmus ...

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Standard VII

Chemistry

Indicators and Universal Indicator

Identify the ...

Question

Identify the following solutions, whether they are acid or alkali.

Solution Change in Indicator Acid/Alkali

Litmus Phenolphthalein Methyl orange

1. ... No change ...

2. ... ... Orange colur turns red

3. Red litmus turns blue ... ...

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Solution

Identify the following solutions, whether they are acid or alkali.

Solution Change in Indicator Acid/Alkali

Litmus Phenolphthalein Methyl orange

1. Blue litmus turns red No change Orange colour turns red Acid

2. Blue litmus turns red No change Orange colour turns red Acid

3. Red litmus turns blue Colourless to pink Orange colour turns yellow Alkali

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Similar questions

Match the following:
$\begin{matrix} a) Litmus & 1) Blue in acidic, pink in basic soils b) Methyl orange & 2) Red in acidic, yellow in basic solutions c) Phenolphthalein & 3) Blue in basic, red in acidic solutions d) Color of Hydrangea & 4) Pink in basic, colorless in acidic solutions \end{matrix}$

The indicators which turn red in acid solution are :

(a) turmeric and litmus

(b) phenolphthalein and methyl orange

(d) phenolphthalein and litmus

Q. Match the following correctly.

\begin{matrix} a) Phenolphthalein & I) Basic in nature b) Antacid & II) Acidic in nature c) Lemons & III) turns blue in basic solutions d) Litmus solution & IV) does not change colour in acidic solutions \end{matrix}

Q. Lime juice will turn

(a) blue litmus red
(b) methyl orange yellow
(c) red litmus blue
(d) phenolphthalein pink

Q. Match the following:

\begin{matrix} a) Litmus & 1) Blue in acidic, pink in basic soils b) Methyl orange & 2) Red in acidic, yellow in basic solutions c) Phenolphthalein & 3) Blue in basic, red in acidic solutions d) Color of Hydrangea & 4) Pink in basic, colorless in acidic solutions \end{matrix}

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Solution	Change in Indicator			Acid/Alkali
	Litmus	Phenolphthalein	Methyl orange
1.	...	No change	...
2.	...	...	Orange colur turns red
3.	Red litmus turns blue	...	...

Solution	Change in Indicator			Acid/Alkali
	Litmus	Phenolphthalein	Methyl orange
1.	Blue litmus turns red	No change	Orange colour turns red	Acid
2.	Blue litmus turns red	No change	Orange colour turns red	Acid
3.	Red litmus turns blue	Colourless to pink	Orange colour turns yellow	Alkali

Identify the following solutions, whether they are acid or alkali. Solution Change in Indicator Acid/Alkali Litmus Phenolphthalein Methyl orange 1. ... No change ... 2. ... ... Orange colur turns red 3. Red litmus turns blue ... ...

Identify the following solutions, whether they are acid or alkali.

Solution Change in Indicator Acid/Alkali

Litmus Phenolphthalein Methyl orange

1. ... No change ...

2. ... ... Orange colur turns red

3. Red litmus turns blue ... ...