Question

1. when we test a sample solution (to be acid or basic) with phenolphthalein solution what change occurs if the:
a.solution is acidic(acid)
b.solution is basic(base)

2.when we test a sample solution (to be acid or basic) with methyl orange solution what change occurs if the:
a.solution is acidic(acid)
b. solution is basic(base)

Answer 1

1) acid- colourless
base - pink colour

2) acid - red colour
base - yellow colour

hope it's help u dear.. ..

Answer 2

Base give pink colour with acid but no effect of phenolphathallin with acids..