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ahrayia [7]
3 years ago
9

Will give BRAINLIEST!! plz help solve​

Mathematics
1 answer:
asambeis [7]3 years ago
4 0

Answer:

2H2S (g) + 3O2 (g) → 2H2O (l) + 2SO2 (g)

Calculate ΔH° from the given data. Is the reaction exothermic or endothermic?

ΔH°f (H2S) = -20.15 kJ/mol; ΔH°f (O2) = 0 kJ/, mol; ΔH°f (H2O) = -285.8 kJ/mol; ΔH°f (SO2) = -296.4 kJ/mol

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Ms Angelina made 2 pans of lasagna and cut each pan into twelfths her family ate 1 1/2 pans of lasagna for dinner how many pans
Furkat [3]

Answer:

1/2 of the lasagna was left or 6/12

Step-by-step explanation:

Her family ate 1 whole pan of the first lasagna and 1/2 of the second pan. If they ate 1/2 from the second pan then there will be 1/2 left or in this case 6/12 because she cut it in 12 pieces.

Hope this helped :)

8 0
3 years ago
Please someone give me a legit answer FAST
OLEGan [10]

Answer:

M< = Q<

M< = N<

Q< = R<

N< = R<

P< = T<

P< = O<

T< = S<

O< = S<

8 0
3 years ago
What is 1 4/7 as a improper fraction
Serhud [2]

Hello there,

To write an improper fraction you will have to divide whole number by denominator than add the numerator...

7 * 1 = 7

7 + 4 = 11

The denominator stays the same...

11/7


Answer: 11/7


Hope I helped!!

-Char

3 0
3 years ago
Read 2 more answers
The question is on the picture
Radda [10]

Answer: There is no picture, it says ”failure to load, administrate connection to server host before processing//codeerror919342|#”

Step-by-step explanation:

5 0
3 years ago
Use the Intermediate Value Theorem to show that there is a root of the given equation in the specified interval.ex = 8 − 7x, (0,
AnnZ [28]

Answer:

There is not root of the function 8-7x on the interval [0, 1].

Step-by-step explanation:

The Intermediate Value Theorem says:

<em>If f(x) is a continuous function on [a, b], then for every d between f(a) and f(b), there exists a value c in between a and b such that f(c) = d.</em>

This means that whenever we can show that:

  • there is a point above some line
  • and a point below that line, and
  • that the curve is continuous,

we can then safely say yes, there is a value somewhere in between that is on the line.

To show that there is solution 8-7x=0 between x = 0 and x = 1.

We evaluate the function at x = 0 and x = 1

f(0)=8-7(0)=8\\f(1)=8-7(1)=1

We know that

at x = 0, the line is above zero and

at x = 1 the line is above zero.

We also know that the function is continuous but because the line is always above zero there is no solution at the interval (0, 1).

We can check our work with the graph of the function.

4 0
4 years ago
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