9 Matching Annotations
- Mar 2021
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chem.libretexts.org chem.libretexts.org
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H3PO3(aq) + Ca(OH)2(aq)
simple grammatic error, question doesn't reflect the ammonium found as reactants and products in the answer
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Ca(OH)2
doesn't display state
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chem.libretexts.org chem.libretexts.org
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4.7047×1042(2.19)
arithmetic error, should read 4.70407 and rounding to 4.704 as a finished answer
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- Feb 2021
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chem.libretexts.org chem.libretexts.org
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31P3+
I think this should be a 3minus charge
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Lead
should have been polonium
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chem.libretexts.org chem.libretexts.org
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,
I believe this should be a point rather than a comma
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Fe
I believe this was a misprint meant to reference Cl
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a
"a" might be dropped as this is plural
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chem.libretexts.org chem.libretexts.org
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(9.7×10583)(7.339×10−98)(5.432×10−645)(3.446×104484)(9.7×7.3395.432×3.446)(10583−98−(−645)−(−4484))3.80306×105614
I believe in the second line at the end we have an extra negative "-(-4484)". This should have been a subtraction of a positive resulting in a final power of ^-3354.
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