Friday
August 1, 2014

Homework Help: chemistry

Posted by Rebekah on Thursday, October 25, 2007 at 4:45pm.

I need to calculate the pressure exerted by the hydrogen in an eudiometer for a weighing by redox lab.

mass of Mg: .021 g
temp: 295K
barometric pressure: 29.87 inches Hg
volume of H2 gas:

the difference between tiop water level in eudiometer = 322 mm
the difference in the top water level = 165 mm

How do I start this?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - I need to calculate the pressure exerted by the hydrogen in an ...
Chemistry Lab - Hydrogen gas was collected over water in a eudiometer at 26 ...
Chemistry - A sample of iron reacted with hydrochloric acid. The liberated ...
for Drbob222 - how do I calculate pressure exerted by H2 in a Mg and HCl ...
Chemistry - The reaction for my lab is Mg(s)+2HCl(aq)--> MgCl2(aq)+H2(g) I ...
chemistry - A 0.286g sample of Zn was used to produce H2(g)by the reaction. Zn(s...
Chemistry - 1. A small piece of zinc reacts with dilute HCl to form H2, which is...
chemistry - A student generates H2(g) over water using the reaction between zinc...
Chemistry - The hydrogen in an eudiometer has a volume of 80 ml when the ...
chemistry - 1. Mass of flask, boiling chips, foil cap and unknown after cooling ...

Search
Members