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Brums [2.3K]
3 years ago
15

Mixed Practice:

Chemistry
1 answer:
AveGali [126]3 years ago
4 0

Given

Mass of NO - 824 g

Molar mass of NO - 30.01g/mol

No of moles of NO = Given mass/Molar mass

No of moles of NO = 824/30.01= 27.45 mole

Hence 27.5 moles of NO are formed!

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303 K into °C <br>How To convert 303 K into °C​
irga5000 [103]

Answer:

29.85°C

Explanation:

0°K is absolute zero.  That is is same as -273.15°C.

To find C, subtract 273.15 from the temperature in °K.

303K - 273.15°C = <em><u>29.85°C</u></em>

5 0
2 years ago
A 300 L sample of hydrogen was compressed to a volume of 200 L at STP. If the initial temperature is 35.0 °C,
a_sh-v [17]

Answer:

76.210kPa

Explanation:

\frac{p1v1}{t1}  =  \frac{p2v2}{t2}  \\ p1 =  \frac{p2v2t1}{v1t1} \\ p1 =  \frac{101.325 \times 200 \times 308}{300 \times 273} \\ p1 = 76.210kpa

6 0
2 years ago
Why does magnesium have a larger atomic radius that chlorine
sesenic [268]

Magnesium AR: 150 pm

Chlorine AR: 100 pm


8 0
3 years ago
a chemical company has decided to store some spare iron sulfate in aluminium tanks. explain why this is a bad idea
ella [17]

Answer:

It will oxidize, corrode, and leak out.

Explanation:

4 0
1 year ago
Phytic acid, tannins, and oxalates _____the absorption of many minerals.
gogolik [260]
The correct term to fill in the blank would be decrease. Phytic acid, tannins, and oxalates decrease the absorption of many minerals. Phytic acid reduce the absorption of a number of minerals like iron, zinc and calcium. Also, it would encourage mineral deficiencies. The same is also true for tannins and oxalates. 
3 0
2 years ago
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