Physics, asked by Dix1406, 6 months ago

Heats of formation of SiO2 and mgo are -48.24 and -34.7KJ respectively. The heat of the reaction: 2Mg+SiO2 = 2Mgo+Si is
1. 21.64KJ
2. -21.16KJ
3. -13.62KJ
4. 13.63KJ

Answers

Answered by akashpawar6102005

0

Answer:

nahiye iska answer mere pas

Previous Question

Next Question

Similar questions

English, 3 months ago

we expect him passive voice ...

English, 3 months ago

note the following construction carefully and then use them to express your idea the Greek were tired of the long war...

Math, 3 months ago

. प्रश्न 15. (-18) ÷6किसके बराबर नहीं है-...

Math, 6 months ago

4pq - 5q? - 3p- from 5p2 + 3q2 - pq...

English, 6 months ago

ok ok.....14 Doctor..... KV AFS AKKULAM Kerala..... Trivandrum Red...Anne Marie and Blackpink... Is it Okay.......

English, 10 months ago

Q3. Identify the types of the sentences (Assertive, Imperative, interrogative Excalmatory) 1. Open the window. 2. Stand up. 3. Well done! 4. What a beauty of nature! 5 Did you complete the assignment? 6. What are you asking for? 7. How was the session? 8. He is an honest employee 9. 'Anamika visits her grandmother during the holidays."...

Biology, 10 months ago

give some examples of endimic species plz fast...

Chemistry, 10 months ago

which is the following gas maximum number of molecules? a. 7 g N2 b. 2 g H2 c. 8 g O2 d. 20 g NO2...