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nordsb [41]
3 years ago
12

Mg(OH)2 + 2HNO3 → Mg(NO3)2 + 2H20

Chemistry
1 answer:
LenaWriter [7]3 years ago
3 0

Answer:

A. 1350

You multiply 18.21HNO3* 1mol MgN2O6 * 148.30MgN2O6

Then divide it by the 2mol HNO3 to get 1350

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How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum
S_A_V [24]

The balanced equation is

2Al + 2KOH + 6H2O   -----> 2K[Al(OH)4  +  3H2.

From the above we see that  2 moles of K react with  2 moles of Al.

So 2 .94  moles of aluminium will react with 2.94 moles of potassium  (answer)

4 0
3 years ago
LOSPICNOMEWTROS SON INSTRUMENTOS EMPLEADOS PARA CALCULAR DENSIDADES DE SUSTANCIAS LIQUIDAS. SE REALIZO UN EXPERIMENTO PARA DETER
Natasha_Volkova [10]

Answer:

0.66g/mL

Explanation:

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En este problema, podemos hallar la densidad sabiendo que la diferencia de masas del pic vacío y el pic lleno es la masa de la solución y que el volumen que ocupa es de 25mL:

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3 0
3 years ago
Explain how chemists overcome the problem of low yield In industry
mrs_skeptik [129]

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I hope this helps you.

8 0
4 years ago
How many moles of NaCl (s) can be formed from 32 moles of Cl2 (g) reacting with an excess of Na (s)?
blagie [28]

Answer:

64 moles

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7 0
4 years ago
What is einsteins theory of relativity?
White raven [17]

Answer:

The laws of the universe are for all observers, and it was shown that the velocity of light in spacetime will be the same regardless of the subject's speed.

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6 0
3 years ago
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