subject
Chemistry, 05.05.2020 00:18 pr957362

Reaction 1 ___KClO3(s) → ___KCl(s) + ___O2(g)

Reaction 2 ___Al(s) + ___O2(g) → ___Al2O3(s)

The decomposition of potassium chlorate in reaction 1 provides the necessary oxygen for reaction 2 to take place.

Determine the coefficients that will balance reactions 1 & 2. Also find the mass of Al2O3 that will form given the amounts in the table.

A)
Reaction 1: 2, 2, and 3
Reaction 2: 2, 3, and 2
7.5 grams Al2O3

B)
Reaction 1: 1, 1, and 2
Reaction 2: 2, 3, and 2
9.5 grams Al2O3

C)
Reaction 1: 2, 2, and 3
Reaction 2: 4, 3, and 2
11.5 grams Al2O3

D)
Reaction 1: 2, 2, and 3
Reaction 2: 2, 2, and 3
16.5 grams Al2O3

ansver
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 05:00, adelet
Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%
Answers: 1
image
Chemistry, 22.06.2019 09:00, valeriekbueno
If you chip a tooth, most likely you will go to the dentist to have the missing material filled in. currently the material used to fill in teeth is a polymer that is flexible when put in, yet is hardened to the strength of a tooth after irradiation with blue light at a wavelength of 461 nm. what is the energy in joules for a photon of light at this wavelength?
Answers: 1
image
Chemistry, 22.06.2019 13:30, Shabat
Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.
Answers: 2
image
Chemistry, 22.06.2019 18:30, madmatt873
What volume of a 0.0606 m solution of strontium bromide is needed to obtain 0.340 mol of the compound? question 42 options: a)5.61 l b) 3.4 l c) 600 ml d) 1 l e) 178 ml
Answers: 1
You know the right answer?
Reaction 1 ___KClO3(s) → ___KCl(s) + ___O2(g)

Reaction 2 ___Al(s) + ___O2(g) → ___Al2O3(...

Questions in other subjects: