Science, asked by minakshideka1117, 1 month ago

12.Ramisconductinganexperimentinthelaboratoryofhisschool.Hetookhydrochloric

acidinatesttubeandputadropofphenolphthaleinindicatorinitbutnosignificant

changeisobserved.Hethenaddedsodiumhydroxidetoitandthesolutionturnedpink.

Hewonderedwhyitisso.Heagainaddedalittlemorehydrochloricacidtothesolution

andthepinkcolourofthesolutionbecamelight.Afteraddingabitmoreofhydrochloric

acidpinkcolourdisappearedandthesolutionagainbecamecolourless.

[U](i)Canyouidentifythechemicalreaction?

[Ap](ii)Writethenameofproductsobtainedintheabovementionedreaction.Givethe

wordequationofthereaction.

[Cr](iii)Givethenameofanaturalindicatorandwritehowitreactswithacidsand

Answers

Answered by bikundiasuman

0

Answer:

Explanation:

what is this dear

Previous Question

Next Question

Similar questions

Accountancy, 21 days ago

Rent expenses : Rs.30,000 Utility expenses : Rs.1,000 Commission earned : Rs.2,50,000 Services revenue : Rs.5,50,000 Wages and salary expenses Rs :1,00,000 Advertising expenses : Rs.20,000 Required: Closing entries...

English, 21 days ago

as the directer of axis bank draft and advertisement for a company secretary. Emphasis on the qualification experience and expertise. Insert all necessary details.

Math, 21 days ago

the distance between the school and the house of a student is 11m and 375 cm everyday she waljs on both ways fond the distance covered by stident in 5 days...

Hindi, 1 month ago

. ‘ महादेवी वमाण ’ रचित पुस्तक ‘ मेरा पररवार ’ का प्रचतवेदन तैयार करें | चवषय से संबंचित चित्रों का भी ियन करें तथा यथास्थान उसका प्रयोग करें |...

Chemistry, 1 month ago

Convert this number to PROPER scientific notation: 0.000780 x 10^-8...

Social Sciences, 8 months ago

How many Articles and Appendices are there in Indian Constitution...

Math, 8 months ago

the sum of 3numbers in A. p the product of 1st and last is 56 find the numbers...

Biology, 8 months ago

Identify the type of tissue in the following? A)Linings of organs B)Skin C)Bone D)Internal lining of kidney tubule ...