Which set contains no ionic species?

(A) NH4Cl, OF2, H2S

(B) CO2, Cl2, CCl4

(C) BF3, AlF3, TlF3

(D) I2, CaO, CH3Cl

Describe how to prepare 400 ml of. 85 m hcl using concentrated 17 m stock hcl

Applying the bohr model to a triply ionized beryllium atom (be3+, z=4), find the ionization energy required to remove the final electron in be3+.

How is a salt formed during a neutralization reaction? A. A hydrogen ion reacts with a hydroxide ion. B. An acid changes to a different state of matter. C. A metal ion takes the place of the hydrogen of an acid. D.

How many hydrogen atoms are present in 2.00mg of aspartame

What volume does 0.25 moles of any gas occupt at RTP?

Consider the following quantities used in thermodynamics: E, H, q, w, S, G. How many of them are state functions? a. 2 b. 0 c. 3 d. 1 e. 4

What are some good problem statements

A 5.00L reaction vessel is filled with 1.00mol of H2, 1.00mol of I2, and 2.50mol of HI. If equilibrium constant for the reaction is 129 at 500k, what are the equilibrium concentrations of all species?

Which of the following is true about glass recycling?

Describe why granulated sugar will dissolve faster in a cup of coffee than sugar cubes.