Seudónimo Seudónimo
  • 02-12-2020
  • Advanced Placement (AP)
contestada

PLZ HELP IT IS SCIENCE
when sodium hydroxide dissolves in water is it A. physical change or B. chemical change

Respuesta :

lelassabin lelassabin
  • 02-12-2020

Answer:b

Explanation: you can’t see the difference of it changing

Answer Link
retr0astr4 retr0astr4
  • 10-12-2020

Answer:

a physical change

Explanation:

it is the same as adding salt into water, it may have dissolved but, removing the water will isolate NaOH therefore it is a physical change, as its chemical structure is unchanged due to the presence of water

Answer Link

Otras preguntas

(2x-3)(3x+4) expand and simplify
Hi, can anyone show me how to do this problem? 100 points for this. Thanks in advance
What was the primary purpose of the Sibley Commission in Georgia? Question 5 options: To help schools across Georgia integrate peacefully To discover how Georgi
A survey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin
A stick 2 m long is placed vertically at point B. The top of the stick is in line with the top of a tree as seen from point A, which is 3 m from the stick and 3
Which of the following sex and generation combinations directly produces the pollen tube of angiosperms?A) male gametophyteB) female gametophyteC) male sporophy
T lymphocytes mature in the?A. thyroid gland. B. bone marrow. C. spleen. D. thymus.
how is cell divison controlled?
For what value of (y) is 3^3/3^y =1/9
How does the concept of competition relate to the arms race between the us and the soviet union during the cold war?