Other Chemistry Answers

Calculate the mass of 1.505 molecules of oxygen gas

If 180.3g of aluminum reacts with 103.4g of sulfuric acid then 203.7 grams of Aluminum Sulfate and _______g of Hydrogen gas would be produced.
How many grams of Hydrogen gas is produced in this instance?

The air quality standard for carbon monoxide is 9 ppm. If we stepped into an air source that contains 9 ppm CO, and took one deep breath, how many molecules of CO would we inhale? [Our total lung capacity is about 1 liter, and it is estimaed that one liter of air contains about 2*10^22 molecules of air]

A container holds 5.00 arm oxygen , 3.27atm of hudrogen and 7.45 atm niteogen gas what is total in container

The genetic code is said to be degenerate, unambiguous, non-overlapping, without punctuation and is universal. Explain each aspect of this statement

Calculate the mean, median and mode, standard deviation and co-efficient of variation, locate the outlier of each and how precise and accurate are these measurements.
1.356, 1.414, 1.357, 1.991, 1.292, 2.220, 1.361, 1.281, 1.400, 1.235

Describe the various methods of sampling and backup with illustrations.

three diamentional reprasentation Br2C=CH2

An elementary liquid phase reaction A ==> B is conducted at 120°C in a batch reactor with

initial concentration of 0.82 mol.dm-3.

Given that the rate constant, k, for the reaction at 85°C is 0.192 min-1 with activation energy,

E, of 15 kJ.mol-1, determine the time taken to achieve 90% conversion.