<span>My hypothesis is the the cell, having a higher osmolarity than the solution of of nacl in the beaker, will have an osmosis reaction releasing into the solution of nacl. This will continue until both cell and solution reach a balance.</span>
Answer:
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Explanation:
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Use the 1st order decay equation
<span><span>Cfinal</span>=<span>Cinitial</span><span>e<span>−kt</span></span></span>
by filling in and doing the math you will get:
<span> </span><span>Cfinal</span><span> = 1.11 grams Rn-222 after 23 days.
hope this helps
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Answer:
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Explanation:
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Answer:Cm=o,4 (Mol/l)
Explanation:
Ca(OH)2(s) + 2HCl(aq) → CaCl2(aq) + H2O(l)
0,01 0,02
CM=n/V