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Brilliant_brown [7]
3 years ago
12

PLEASEEE HELP ITS DUE SOON!

Chemistry
1 answer:
erastovalidia [21]3 years ago
4 0

Answer:

The correct answer would be C) Support

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A chemical reaction that is expected to form 325.0 gof product only forms 123.8 g of product. What is the percent yield of this
Tasya [4]

Answer:

\boxed {\boxed {\sf A. \ 38.1 \%}}

Explanation:

Percent yield is the ratio of the amount actually produced to how much could theoretically be produced. It is found using this formula:

\% \ yield = \frac{actual \ yield}{theoretical \ yield} *100

For this reaction, the theoretical or expected yield is 325.0 grams. The actual yield is 123.8 grams.

\% \ yield = \frac{ 123.8 \ g }{325.0 \ g }*100

Divide.

\% \ yield = 0.380923077 *100

\% \ yield = 38.0923077

Round to the nearest hundredth. The 9 in the hundredth place tells us to round the 0 to a 1 .

\% \ yield \approx 38.1

The percent yield is about <u>38.1%</u>

5 0
3 years ago
Read 2 more answers
Name the following FBr. ?
gogolik [260]

Answer:

FBr is a chemical formula representing "flourine monobromide."

Explanation:

Of course, FBR could represent a number of things, from the Federal Board of Revenue to a fluidized bed reactor. I gave the answer I did because you listed this question as Chemisty.

4 0
3 years ago
What is the overall reaction order for this rate law: rate= k[a][b]?
SpyIntel [72]
The overall reaction order is 2, because you add the orders of the individual components, which each are 1. 
7 0
3 years ago
Elements in the same group (family) appeared to have the same what? 
Radda [10]
I think it's D- Number of neutrons
3 0
4 years ago
The element germanium is a lustrous, hard, grayish-white solid in the carbon group. It is a semiconductor with an appearance sim
stealth61 [152]
Hello!

Based on these facts, we should classify Germanium as a Metalloid.

Metalloids are chemical elements with a mixture of properties from metals and non-metals. Although Germanium has a metallic appearance (typical of metals), it doesn't have the conductive properties of metals, but is a semiconductor. The semiconductive properties of Germanium are used in applications like transistors and chips.

Have a nice day!
4 0
3 years ago
Read 2 more answers
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