subject
Chemistry, 19.11.2019 12:31 Alex9089435028

1. ch4 + 2o2 β†’ 2co2 + 2h2o = balanced or unbalanced
2. sno2 + 2h2 β†’ sn + h2o = balanced or unbalanced
3. 4al + 3o2 β†’ 2al2o3 = balanced or unbalanced
4. n2 + 3h2 β†’ nh3 = balanced or unbalanced
5. 2zn + 2hcl β†’ zncl2 + h2 = balanced or unbalanced
6. 4fes + 7o2 β†’ 2fe2o3 + 4so4 = balanced or unbalanced
7. 2 agi + na2s β†’ 2ag2s + 2nai = balanced or unbalanced
8. ca3(po4) + 2h2so4 β†’ 2 caso4 + ca(h2po4) 2 = balanced or unbalanced

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 10:30
Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
Answers: 1
question
Chemistry, 22.06.2019 16:00
Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.
Answers: 3
question
Chemistry, 22.06.2019 16:00
Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules
Answers: 1
question
Chemistry, 22.06.2019 16:30
How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 β†’ li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4
Answers: 3
You know the right answer?
1. ch4 + 2o2 β†’ 2co2 + 2h2o = balanced or unbalanced
2. sno2 + 2h2 β†’ sn + h2o = balanced or unb...
Questions
question
Mathematics, 05.05.2020 07:07
question
English, 05.05.2020 07:07
question
Mathematics, 05.05.2020 07:07