A 70% hcl solution has the strength of 35 meq/ml. how many ml are needed to prepare 50 meq?

Explain what domain would best be represented by the "?" in the diagram. A) Eukarya because the organisms are all eukaryotic. B) Eukarya because the organisms are all prokaryotic. C) Bacteria because some of the organisms are autotrophs.

What is the atomic structure for alcohol

How much caco3 is produced if 47.5 moles nh3 are produced?

Predict what the empirical formula for C5H10O5 will be?

1) What type of star covers all brightness and temperatures? A) White Dwarfs B) Main Sequence Stars C) Giants D) Supergiants 2) What type of stars are bright and cool? A) White Dwarfs B) Main Sequence Stars C) Giants D) Supergiants

Consider the reaction: 8H2S (g) + 4O2 (g) →8H2O (g) + S8 (g). Δ[H2S]/Δt = - 0.033M/s. Find Δ[O2]/Δt. Δ[H2O]/Δt. Δ[S8]/Δt. Find the rate of the reaction.

At room temperature and pressure what is the volume of one mole of oxygen?

Ibuprofen, a common pain remedy, has an empirical formula of C7H9O and a molar mass of approximately 218.078 grams per mole. What is the molecular formula of ibuprofen?

Copper (cu) is a transition element used in the making of coins. calculate the mass in grams of 0.0420

In 1864, the Solvay process was developed to make soda ash. One step in the process is represented by the balanced equation below.