How many milligrams of i- were present in original solution

Reference no: EM13170024

A 30 ml solution containing an unknown amount of I- was treated with 50 ml of 0.365 M AgNO3 .The precipitated AgI was filtered off and the filtrate ( plus Fe 3+) was titrated with 0.287 M KSCN. When 37.6 ml had been added the solution turned red .How many milligrams of I- were present in the original solution?

Reference no: EM13170024

Questions Cloud

Explain clearly the properties of agood freezing agent : Explain clearly the properties of agood freezing agent basing the explanation vant hoffs factor and on colligative property.

Scathingly critical english author : ________________ was the scathingly critical English author who wrote Domestic Manners of the Americans. The wave of religious revivalism that swept much of America in the early nineteenth century was known as_____________________.

What is value of these bonds when required interest rate : What is the value of these bonds when the required interest rate is 5 percent, 10 percent, and 15 perrcent and why is the price of Bond L more sensitive to interest rate changes than the price of Bond S?

Will nitric acid digest : Will nitric acid digest and contaminate a sample with additional carbon if it is filtered with a cellulose filter paper?

How many milligrams of i- were present in original solution : When 37.6 ml had been added the solution turned red .How many milligrams of I- were present in the original solution?

Compute and compare the inventory turnover ratios : Compute and compare the inventory turnover ratios and days to sell inventory for Coca-Cola and PepsiCo for 2007. Indicate why there might be a significant difference between the two companies.

Unemployment during the new deal : What did Grover Cleveland believe that the government's economic policy should be? What was true about unemployment during the New Deal?

Find the final temperature of the block and the water : a 125 g metal block at a temperature of 93.2 Celsius degree was immersed in 100. g of water at 18.3 celsius degree. given the specific heat of the metal (Cp = 0.900 J/g Celsius), find the final temperature of the block and the water.

Describe how would your result be affected : Describe how would your result be affected if you mistook a negative Starch-iodide test and stopped adding the NaOCl solution too early?

User Account

All Pages