What is the significant concentration

  1. Consider the HF solution with the concentration 5%(w/v). Calculate its concentration in the molarity. Use four significant
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    2. Lisa asked by Lisa
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  2. Consider the HF solution with the concentration of 5% (w/v). Calculate its concentration in the molarity. Use four significant
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    2. Anonymous asked by Anonymous
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  3. Find the hydroxide-ion concentration in an aqueous solution when the hydronium-ion concentration is 1×10^−10M. Recall that
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    2. Hannah asked by Hannah
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  4. Calculate the pH of a 5.75×10-2 M solution of the weak acid HCN (make an approximate calculation assuming that initial
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    2. HELP ASAP PLEASE asked by HELP ASAP PLEASE
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  5. can you help me with this write the correct significant figure and standard form Calculate the pH from each H3O" concentration.
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  6. if the average concentration of PCBs in the body tissue of a human is 4.0 ppm, what mass of the PCB is present in a 64 kg
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    2. Anonymous asked by Anonymous
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  7. if the average concentration of PCBs in the body tissue of a human is 4.0 ppm, what mass of the PCB is present in a 64 kg
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    2. Anonymous asked by Anonymous
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  8. Calculate the [OCl-] of a 7.03×10-2 M solution of the weak acid HClO (make an approximate calculation assuming that initial
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    2. HELP ASAP PLEASE asked by HELP ASAP PLEASE
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  9. Calculate the concentration of the cobalt(II) chloride hexahydrate solution titrated in the fine titration experiment. Show your
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    2. Angela asked by Angela
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  10. can you help me with this write the correct significant figure and standard form Calculate the pH from each H3O" concentration.
    1. answers icon 1 answer
    2. views icon 91 views