How many grams of sodium hydroxide are needed to make 500mls of a 0.125m naoh solution?

What is the specific heat of a substance that absorbs 2.5×10^3 joules of heat when a sample of 1.0 ×10^4g of the substance increases in temperature from 10°c to 70°c?

Introduction of drugs into the gastrointestinal tract is a form of administration. a. enteral b. topical c. parenteral d. inhalation

A) equal lines b) parallel lines c) perpendicular lines d) none of the above