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gavmur [86]
2 years ago
8

Mn(NO3)2(aq)+2KOH(aq) MN(OH)2(s)+2KNO3(aq)

Chemistry
2 answers:
oee [108]2 years ago
6 0
My name is Jeff alaxender prince the third
valkas [14]2 years ago
3 0
ANSWER:

Step by step explanation:
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Using the Lewis structures below, draw the mechanism (curved arrow notation) if methylamine acts as the acid and if water acts a
OleMash [197]

Answer:

Lewis structures of the products has been given in below attachment

Explanation:

Methylamine acts as a bronsted-lowry acid by donating proton and water acts as a bronsted-lowry base by accepting proton.

The mechanism involves attack by lone pair on oxygen atom in water molecule towards proton attached to nitrogen atom in methylamine.

The mechanism has been shown below.

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2 years ago
The fertilizer ammonium sulfate is prepared by the reaction between ammonia and sulfuric acid.How many kg of ammonia are needed
natulia [17]
Here is the procedure to know how to get those kg of ammonia
<span>
N<span>H3</span>+<span>H2</span>S<span>O4</span>−>(N<span>H4</span><span>)2</span>S<span>O4

</span></span><span> Molar mass of (NH4)2SO4 = (14.0 + 1.0x4)x2 + 32.1 + 16.0x4 = 132.1 No. of mole of (NH4)2SO4 =mass/ molar mass = 1x10^5 x 1000 / 132.1 = 757002.271 mole No. of mole of ammonia needed = No. of mole of (NH4)2SO4 = 757002.271 mole Mass of ammonia needed = 757002.271 x mole mass of NH3 = 757002.271 x (14.0 + 1.0x3) = 757002.271x 17.0 = 12869038.61 g = 1.29 x10^4 kg</span>
5 0
2 years ago
A theory is a ___.
Dimas [21]

The answer is either A or C. Sorry I'm not much help :)

7 0
2 years ago
How many bromine atoms are present in 37.5 g of CH2Br2?
ella [17]
<span>37.8 g CH2Br2 X (1 mol CH2Br2 / 173.83 g) = 4.60X10^-3 mol CH2Br2

4.60X10^-3 mol CH2Br2 X (2 mol Br / 1 mol CH2Br2) X 6.02X10^23 atoms/mol = 5.54X10^21 bromine atoms</span>
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2 years ago
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ollegr [7]

Answer:

Explanation:

2 mole x 6.023x 10^23atoms/mole =12.04 atoms

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