State the equivalent mass of the metal is approximately what

Assignment Help Chemistry
Reference no: EM13167356

1. In an electrolysis experiment such as the one you are going to perform, 47.4 mL of hydrogen gas were collected. The temperature was 23 degrees Celsius and the barometric pressure was 643 mm Hg. The vapor pressure of water at 23 degrees Celsius is 21 mm Hg. The number of moles of hydrogen gas formed in the experiment is....?

2. In an electrolysis experiment such as the one you will perform, 1.76 x 10^-3 moles of hydrogen gas were collected, and the metal electrode lost 0.1983 g. The equivalent mass of the metal is approximately what?

3. In an electrolysis experiment such as the one you will perform, the equivalent mass of a metal is found to be 17.33. The metal is known to form a 3+ ion. The atomic mass of the metal is approximately what?

Reference no: EM13167356

Questions Cloud

Mass wasting-weathering-creep and angle of repose control : Explain the process by which mass wasting, weathering, creep, and the angle of repose control the formation of well-sorted, layered sediments in a valley if you started with jagged rocks on a mountain slope.
State effect of changing the concentration on reaction rate : For a formaldehyde and bisulfite reaction, discuss in detail the effect of changing the concentration on reaction rate with respect to each reactant
State gas-washing bottle containing aqueous ammonium iodide : A stream of oxygen was passed at a rate of 20mL per minute at S.T.P. for 1 hour through a silent electric discharge followed by a gas-washing bottle containing aqueous ammonium iodide
Stereotypes-prejudice and discrimination-self-concept-esteem : Stereotypes, prejudice, and discrimination, with respect to the sense of social self, self-concept, and self-esteem.
State the equivalent mass of the metal is approximately what : In an electrolysis experiment such as the one you will perform, 1.76 x 10^-3 moles of hydrogen gas were collected, and the metal electrode lost 0.1983 g. The equivalent mass of the metal is approximately what?
Was the evidence accurate and build a logical argument : Was the evidence accurate? Did the author build a logical argument? Are th e article and evidence outdated? Was the author successful in making his/her point?
Explian what is the recommended daily allowance : What is the recommended daily allowance (RDA) of calcium, in mg, assuming a 2000 calorie diet for a 25 year old adult? A student carries out part 1 of this experiment and finds the equation for his/her calibration curve to be
Using scanning tunneling microscopy : Using scanning tunneling microscopy, scientists at IBM wrote the initials of their company with 35 individual xenon atoms.
How many moles of iron atoms of fe2o3 : How many moles of iron atoms are in 2.28 mol of Fe2O3?

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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