methyl orange is an indicator shows colour change with which of the following... HCL, H2SO4
HNO3, Ca(OH)2. Mg(OH)2
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Hydrochloric acid (HCl), sulphuric acid (H2SO4), nitric acid (HNO3), acetic acid (CH3COOH), sodium hydroxide (NaOH), calcium hydroxide [(Ca(OH)2], potassium hydroxide (KOH), magnesium hydroxide [Mg(OH)2] and ammonium hydroxide (NH4OH). Give the colour change for each of these solutions with red litmus, blue litmus, phenolphthalein and methyl orange solutions.
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Answer:
- With HCl 'Red colour'
- With H2SO4 'Red colour'
- With HNO3 'Red colour'
- With Ca(OH)2 'Yellow colour'
- With Mg(OH)2 'Yellow colour'
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