Where are you likely to find Safety Data Sheets at the client site? (choose the

best 2 options)

On the computer as an electronic file

In a work area where the chemicals are stored or used

In the manager's office

In the lobby area

When NaI is added to a solution of Cu (NO₃) ₂, the following reaction occurs: 2NaI (aq) → CuI₂ (s) + 2NaNO₃ (aq) If a chemist needs to make 350.0 g of CuI₂, how many mL of a 3.

Determine whether or not baco3 will be more soluble in acidic solution than in pure water.

We know that a neutral atom of bromine (Br) is larger than a neutral atom of magnesium (Mg) because A.) group numbers tells us how many electrons orbitals surround a nucleus, bromine is in group 7A while magnesium is in group 2A B.

What is the most polar? C-N C-O C-C C-Cl C-F

A 1.0 M H2S solution has a pH = 3.75 at equilibrium. What is the value of Ka?

What is the ionic composition and osmolarity of "physiological saline" - the intravenous fluid drip you receive at a hospital?

Why do dipoles cancel out?

Match each chemical with the correct use. 1. x-ray soft tissue organs 2. reduce pain and fever 3. anesthetic 4. treat acne A. benzoyl peroxide B. nitrous oxide C. acetylsalicylic acid D. barium

What subatomic particles do the following symbols represent in the atomic diagrams

2. You have 2 m3 of a mineral ore sample. It has a mass of 1 * 104 kg. Calculate the density of the ore sample and express your results in g/cm3 with appropriate scientific notation.