karawalsh9112 karawalsh9112

15-03-2024
Chemistry

contestada

Find the pH of 0.150 M NaCN solution. For HCN, Ka=4.9× 10⁻¹⁰.

A) 8.44
B) 9.38
C) 7.02
D) 5.56

Respuesta :

Otras preguntas

pls help with this, I don't understand at all

inform State two advantages, of oral tradition as a source o information in history and government. (2 marks)

You have decided to take up carpentry and build your mother a set of shelves. However, you have not refined your skills very well and while sanding the shelves

excerpt from woolly puff rescuse question 2 345

HELP ME PLEASE!!!Which triangle is triangle ABC similar to and why?Options:1. Triangle ABC is similar to triangle GHI by AA Similarity Postulate.2. Triangle ABC

fill in the blanks with correct preposition. question a) her birthday is ( in / on )March.fill in the blanks with correct preposition. question a) her birthday

pls someone rewrite this using persuasive language: Contrary to belief, adolescents are not drinking alcohol more than ever before, in fact, they are drinking

Example 8. If √2 = 1.4142, find the value of √(√2-1/√2+1)

Find X please help!!!!!!

2. A math tutor. charges $30 for a consultation, and then $25 per hour. An online tutoring service charges $30 per hour. Does either service represent a propor