juanitazarate36 juanitazarate36

15-12-2019
Chemistry

contestada

URGENT HELP NEEDED! What was the ratio of Fe2+ to KMnO4 solution? Why is this important in your calculations?
below is all the info I have...

5Fe+2 + MnO4- + 8H+ -> 5Fe+3 + Mn+2 +4H2O

molarity of KMnO4= 0.1459M
volume of Fe2+= 25mL
total vol. of KMnO4 used= 32.23mL

Respuesta :

mono134579 mono134579

15-12-2019

Answer:

ratio is 5Fe2+/1KMnO4

Explanation:

You can find the ratio using the coefficients of the known and unknown variables. This will shift the answer for your calculations so make sure to include it. without the mole ratio step, you can not compare 2 molecules or elements.

Answer Link

Otras preguntas

FILL THE BLANK. A). During her external information search, Yūka discovers she has many brands to choose from: Canon, Nikon, Pentax, Sony, Panasonic, Fuji, and

Martinson Manufacturing plans to open one assembly line per month for the next seven months. Each assembly line is capable of manufacturing 14,250 toys per day.

Find the derivative f'(z) of each of the following functions. DO NOT SIMPLIFY YOUR ANSWER AFTER YOU EVALUATE THE DERIVATIVE. tan (h(x)) h(z) cotx + √ (b) [5 poi

Units-Q Total Fixed Costs Total Variable Costs Total Revenue 100 $80,000 $90,000 $150,000 110 $80,000 $99,000 $165,000 120 $80,000 $108,000 $180,000 130 $80,000

While Sunesis had sufficient capital to fund the original Phase-III design of the trial, the company was seeking an additional $25 million to fund a potential e

a) A continuous beam ABC covers two consecutive span AB and BC of lengths 5m and 4.5m carrying uniformly distributed load of 5kN/m and 10KN at centre respective

The strength of a patient's reaction to a dose of x milligrams of a certain drug is R(x) = = 4x√/11 +0.5x for 0 ≤ x ≤ 100. The derivative R'(x) is called the se

As hybrid schedules have appeared to take long term stances in the work force, will these practices become even more flexible or will management win out and for

PLEASE HELP !!! Fast only 15 minutes left 2. (20%) Given a second-order PDE (2² (a) Which classification does it belong to? (Hyperbolic, parabolic, or elliptic?

Suppose that in an economy MPC is estimated to be 0.90. Congress has decided that 90 percent of an increase in a specific govemment expenditure initiative (G) m