hxrshxt hxrshxt

13-04-2020
Chemistry

contestada

Zn (s) + H2 SO4 (aq) → Zn SO4 (aq) + H2 (g) is an example of-
A. change of colour
B. evolution of gas
C. precipitation reaction
D. endothermic reaction

pls anwer fast

Respuesta :

sagniksengupta067 sagniksengupta067

13-04-2020

Zn (s) + H2 SO4 (aq) → Zn SO4 (aq) + H2 (g) is an example of-

B. evolution of gas

As the biproduct is Hydrogen gas

Answer Link

Otras preguntas

ABC is similar to ADEF. Find x. GEOMETRY

Find the measure of angle b.,

1.3.1 Explain how each of the following concepts could encourage teenager end up being parents before the right time: Peer pressure,

during one season a professional basketball player tried 420 shots and made 294 of them. what percent of his shots did he make? Please do long division thank yo

She..... to talk to a therapist. 1. Need 2. Has needed 3. Needs.

What is the noun clause for the following sentence? 1. When I return the jacket is a big problem for me.

Answer number 7 please

Select the correct answer from each drop-down menu. Complete the statements about the healthcare professionals involved in Shawn’s medical treatment by selectin

Please help!! write a descriptive essay on the topic " ultimate success"

what fraction of an original element will remain after six half-lives?