Register

Please show full working out 50 points :)

Please show full working out 50 points :)
asked 168k views
1 vote
Please show full working out 50 points :)

Please show full working out 50 points :)-example-1
asked
User Grace B
by
8.4k points

2 Answers

2 votes

Answer:

first you subtract then you divide the equation an the you get your ansewe

Step-by-step explanation:

answered
User Galenus
by
8.3k points
3 votes

Answer:

The answer is-2168kj/mol

Step-by-step explanation:

Formula is product-reactant

Product is B2O3+3H2O

B2O3=-1274kj/mol

3H2O=3(-286)=-858kj/mol

Reactant is B2H6

B2H6=36kj/mol

Product-reactant=-858-1274-36

=-2168kj/mol

answered
User Smur
by
7.1k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
As an object’s temperature increases, the ____________________ at which it radiates energy increases.
Link Copied!