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ElenaW [278]
3 years ago
10

Smell of berium please answer fast

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

It doesnt have a smell from what i researched, but it tastes like chalk


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2
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Answer: The molar enthalpy change is 73.04 kJ/mol

Explanation:

HCl+NaOH\rightarrow NaCl+H_2O

moles of HCl= molarity\times {\text {vol in L}}=0.415mol/L\times 0.1=0.0415mol

As NaOH is in excess 0.0415 moles of HCl reacts with 0.0415 moles of NaOH.

volume of water = 100.0 ml + 50.0 ml = 150.0 ml

density of water = 1.0 g/ml

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q=150.0\times 4.184\times 4.83

q=3031.3J

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