What Type of chemical reaction is:

BaCl2 + 2 AgNO3 - -> 2 AgCl + Ba (NO3) 2

What is the effective nuclear charger of an electron in a 5p orbital of iodine when the shielding parameter is equal to 48

A 10.0-mL solution of 0.30 M NH3 is titrated with a 0.100 M HCl solution. Calculate the pH after the following additions of the HCl solution: a) 0.00 mL b) 10.0 mL c) 30.0 mL d) 40.0 mL

What is the best description of the energy stored in a stretched or compressed object.

How can we remove the hardness of water by boiling?

Cutting a forest destroys habitats and can lead to soil erosion

An element consists of two isotopes. One with a mass of 79.95 amu and an abundance of 29.9%. The second isotope has a mass of 81.95 amu with an abundance of 70.1%. What is the molar mass of this element?

Write a short paragraph using the terms static electricity and electric discharge

Question 10 A 75.0 - mL sample of 1.54*10-2 M Na2SO4 (aq) is added to 75.0 mL of 1.22*10-2 M Ca (NO3) 2 (aq). Part A What percentage of the Ca2 + remains unprecipitated? Express your answer using two significant figures.

How many milliliters of 0.50 M KOH are needed to exactly neutralize 10 milliliters of of 1.5 M HNO3 A. 5.0 mL B. 12 mL C. 25 mL D. 30 mL

What type of bond holds amino acids together?