Chemistry, 27.02.2021 08:50, janeou17xn

CaC2 +2H2O ➞ C2H2 +Ca(OH)2 a)If32.0gCaC2 areusedinthisreaction,?
b)56.8gC2H2?

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 06:40, mem81

Ted and emily played a mixed doubles tennis match against jack and brenda. in the second match. ted and brenda played against jack and emily. which type of chemical reaction does the situation demonstrate?

Answers: 3

continue

Chemistry, 22.06.2019 23:30, bxymichelle

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals

Answers: 3

continue

Chemistry, 22.06.2019 23:30, billybob8514

To find the work done, the force exerted and distance moved are multiplied. a couch is moved twice before you are happy with its placement. the same force was used to move the couch both times. if more work is done the first time it is moved, what do you know about the distance it was moved? a) when more work was done, the couch was moved the same distance. b) when more work was done, the couch was moved less. c) when more work was done, the couch was moved further. d) when more work was done, the couch wasn't moved at all.

Answers: 1

continue

Chemistry, 23.06.2019 00:00, alisonsolis155

Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3