1
answer
0
watching
59
views
carmineox364Lv1
22 Jun 2022
LO M phosphoric and 1.O M hydrochloric acid. She then titrates this sample with the solution prepared in question 3. If 29.50 ml of the potassium dichromate solution is needed to reach the end point, what is the concentration of Fe in the original unknown solution? 4. A student measures 10.00 mL of an unknown solution of Fe into an Erlenmeyer flask and adds The balanced net ionic equation for the reaction of aqueous calcium chloride with aqueous sodium phosphate is S. a. What volume of 0 5000 M calcium chloride solution would be needed to react completely with 25.00 mL of 0.3610 M sodium phosphate solution? What mass of calcium phosphate would be formed by this reaction? Tell whether each of the situations described below would cause the experimental value for the concentration of iron(II) in this experiment to be greater than, less than, or unchanged from the theoretical value. Explain your reasoning in each case. a. The student uses 85 ml of L.O M HCI instead of 90 mL of 1.0 M HCL 6. b. The student misreads the buret at the end point as 24.50 ml. when it should have been 22.50 mL 134 Solstion Steichiometty
LO M phosphoric and 1.O M hydrochloric acid. She then titrates this sample with the solution prepared in question 3. If 29.50 ml of the potassium dichromate solution is needed to reach the end point, what is the concentration of Fe in the original unknown solution? 4. A student measures 10.00 mL of an unknown solution of Fe into an Erlenmeyer flask and adds The balanced net ionic equation for the reaction of aqueous calcium chloride with aqueous sodium phosphate is S. a. What volume of 0 5000 M calcium chloride solution would be needed to react completely with 25.00 mL of 0.3610 M sodium phosphate solution? What mass of calcium phosphate would be formed by this reaction? Tell whether each of the situations described below would cause the experimental value for the concentration of iron(II) in this experiment to be greater than, less than, or unchanged from the theoretical value. Explain your reasoning in each case. a. The student uses 85 ml of L.O M HCI instead of 90 mL of 1.0 M HCL 6. b. The student misreads the buret at the end point as 24.50 ml. when it should have been 22.50 mL 134 Solstion Steichiometty
23 Jun 2022
Unlock all answers
Get 1 free homework help answer.
Already have an account? Log in