Chemistry, 09.03.2022 19:00 raerea2005
What mass of cabon reacts completely with 0.296 moles of SiO2, according to the following equation?
SiO2(s) + 3 C(s) - SiC(s) + 2 CO(g)
a. 1.19 g
b. 3.56 g
c. 7.12 g
d. 10.7g
Answers: 3
Chemistry, 21.06.2019 17:10
Abullet found at a crime scene may be used as evidence in a trial if the percentage of metals match to the composition of metals in a bullet from the suspect's ammunition. a forensic scientist's analysis of the bullet shows that it contains 11.9 g of lead, 0.5 g of tin, and 0.8 b of antimony. what is the percentage of lead metal in the bullet? express your answers to the one's place.
Answers: 2
Chemistry, 22.06.2019 11:00
When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.
Answers: 1
What mass of cabon reacts completely with 0.296 moles of SiO2, according to the following equation?...
English, 24.09.2019 18:10
Biology, 24.09.2019 18:10
Physics, 24.09.2019 18:10
History, 24.09.2019 18:20
Mathematics, 24.09.2019 18:20
Spanish, 24.09.2019 18:20
Physics, 24.09.2019 18:20