Describe how would your result be affected

Assignment Help Chemistry
Reference no: EM13170020

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

Reference no: EM13170020

Questions Cloud

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?
How many moles of oxygen are consumed : how many moles of oxygen are consumed with the combustion of one mole of butane. C4H10?
Determine the inns break-even point : Determine the inn's break-even point in number of rented rooms per month and dollars and calculate the break-even point in (1) dollars and (2) number of fares.
State cyclohexanol undergoes complete combustion : Cyclohexanol, C6H12O, has a heat of combustion of -890.7 kcal/mol. A sample containing only 0.708 g of cyclohexanol undergoes complete combustion in a bomb carlorimeter that has a heat capacity
Write the net ionic equation for the buffer system : A student prepares a buffer by dissolving solid sodium acetate, NaCH3COO, in a solution of acetic acid, CH3COOH. Write the net ionic equation for the buffer system.

Reviews

Write a Review

Chemistry Questions & Answers

  Determin the acid content of the vinegar

A 50.0 mL sample of vinegar (density = 1.06 g/mL) was diluted to 500.0 mL.  Titration of a 50.0 mL aliquot of this solution required 42.5 mL of 0.0900 M  NaOH to reach the end point. Determin the acid content of the vinegar as wt. %  acetic acid.

  What is the final temperature of the iron block

Suppose that 0.82 g of water condenses on a 80.0 g block of iron that is initially at 24 C.If the heat released during condensation goes only to warming the iron block

  Calculate the final volume of gas

Calculate the final volume of a 0.500 L gas container that increased in temperature from twenty six degree Celsius to sixty degree celsius while the pressure increased from 760 torr to 1170 torr?

  What is molality of ethanol

An aqueous solution is 22.0% by mass ethanol, CH3CH2OH, and has a density of 0.966 g/mL. what is molality of ethanol

  Calculate the [ch3co2h] ionized in solution

Calculate the [CH3CO2H] ionized in solution for 0.1M acetic acid knowing that ph= 2.9 [H+]= 1.26 x 10^-3 M  , [OH-]= 7.94 x 10^-12 M

  Creating lewis structure for the po4-3 ion

Draw the Lewis structure for the PO4-3 ion, indicating any resonance forms. On the basis of electron configurations, predict the formula of the Type I ionic compound formed from the elements Z=49 and Z=51.

  How many milliliters of sodium hydroxide is required

A solution is prepared from 0.95 grams of H3PO4 ,(Phosphoric acid) and 1.15 grams of HClO4 (perchloric acid) in 150 mili litres of solution then determine how many milliliters of 0.425 M sodium hydroxide( NaOH) is needed.

  Calculate the amount of n2 gas released

The solubility of N2 in blood at 37°C and at a partial pressure of 0.80 atm is 5.6 10-4 mol/L. A deep-sea diver breathes compressed air with the partial pressure of N2 equal to 3.6 atm. Assume that the total volume of blood in the body is 5.0 L.

  How many grams of co2(g) would occupy a volume of 326 ml

How many grams of CO2(g) would occupy a volume of 326 mL at 20.6°C and 703 torr?

  Explain why lip gloss long lasting containing petroleum

Why is lip gloss long lasting containing petroleum? How many metric tonnes of 5%-S coal would be required to yield the H2SO4 needed to produce a 2.0-cm rainfall of pH 2.00 over an area of 100 square kilometers?

  Find the temperature of 3 grams of chlorine gas

Find the temperature of 3 grams of chlorine gas in a 1.5 L container with 801 mmHg of pressure.

  Calculate dh per mole of hcl and nh3 reacted

A 100. mL sample of 0.200 M aqueous hydrochloric acid is added to 100. mL of 0.200 M aqueous ammonia in a calorimeter whose heat capacity (excluding any water) is 480. J/K. The following reaction occurs when the two solutions are mixed.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd