Other Chemistry Answers

Discuss the cause of acidity and alkalinity in the soil and their management

Calculate the pH of 0.01 M aqueous solution of sodium formate at 298 K. [Given:

Ka

(HCOOH) =1.7 × 10−4 at 298K]

What does protein do in the human body?

1.    A 1.000-g sample of ultrapure silicon was treated with an oxidizing agent and the resulting SiO₂, after proper collection and drying, weighed 2.1387-g. Calculate the %Si in the sample.

what is the molality of 40.0g KBr dissolved in 800.0g water

Why does distilled water need very little soap to give lather

Calculate the pH of each of the following:

1. [OH-] = 3.0 x 10-9

2. 0.024 M HCI

3. 0.022 M NaOH

4. pOH = 3.2

Why is the blank reading higher in the quantitative analysis of fat

how many grams of N2 and H2 is needed to produce 10.0 g NH3?

use the following molar masses:

N2=28g/mol, NH3=17g/mol and H2=2g/mol

What is the ratio to C2H6 to O2