Enter the unknown sample mass (Trial #1). [0.350 Enter the unknown sample mass (Trial #2). [0.344...

   

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Enter the unknown sample mass (Trial #1). [0.350 Enter the unknown sample mass (Trial #2). [0.344 Enter the unknown sample mass (Trial #3). [0.346 Enter the unknown sample mass (Trial #4). [o g Submit Answer Answer Submitted: Your final submission will be graded after the due date. Unknown Sample Titration Data g g g Enter the total volume of HCI (Unknown, Trial # 1). [12.50 mL Enter the total volume of HCI (Unknown, Trial #2). [12.32 mL Enter the total volume of HCI (Unknown, Trial # 3). [12.22 mL Enter the total volume of HCI (Unknown, Trial #4). [o mL Submit Answer Answer Submitted: Your final submission will be graded after the due date. IV. Results for the calculation of weight % Na₂CO3 in the unknown sample Enter the mean concentration. weight % Na2CO3 Enter the standard deviation of mean concentration. weight% Na2CO3 Enter the t-table value for the 95% confidence level. Enter the 95% confidence value for the mean. Do not enter +/- when entering the value. Enter the reporting value for the mean based on the 95% confidence value. weight % Na2CO3 weight % Na₂CO3 Enter the unknown sample mass (Trial #1). [0.350 Enter the unknown sample mass (Trial #2). [0.344 Enter the unknown sample mass (Trial #3). [0.346 Enter the unknown sample mass (Trial #4). [o g Submit Answer Answer Submitted: Your final submission will be graded after the due date. Unknown Sample Titration Data g g g Enter the total volume of HCI (Unknown, Trial # 1). [12.50 mL Enter the total volume of HCI (Unknown, Trial #2). [12.32 mL Enter the total volume of HCI (Unknown, Trial # 3). [12.22 mL Enter the total volume of HCI (Unknown, Trial #4). [o mL Submit Answer Answer Submitted: Your final submission will be graded after the due date. IV. Results for the calculation of weight % Na₂CO3 in the unknown sample Enter the mean concentration. weight % Na2CO3 Enter the standard deviation of mean concentration. weight% Na2CO3 Enter the t-table value for the 95% confidence level. Enter the 95% confidence value for the mean. Do not enter +/- when entering the value. Enter the reporting value for the mean based on the 95% confidence value. weight % Na2CO3 weight % Na₂CO3

Answer rating: 100% (QA)

Na Co 2 HC Moles of NaCO 1 Moles of HCL Let M001M Het Say HO CO 2NC Trial Is M... View the full answer