4. A solution contains 4.5 x 10^-5 M HCl. Determine the following:

a. [H3O+] b. [OH-] c. pH

1.86 g H2 is allowed to react with 9.75 g N2, producing 2.87g NH3.1.86 g A. What is the theoretical yield in grams for this reaction under the given conditions? B. What is the percent yield for this reaction under the given conditions?

Compare and contrast these structures of monocots and dicots: number of seed leaves, bundles arranged in stems, veins in leaves, flower parts.

Can atoms combine in different ways to make up all of the substances you encouter every day

The isotope 206po has a half-life of 8.8 days. if you have 5.68 x 1025 atoms of this isotope, how long will it take for the sample to decay to 3.55 x 1024 atoms

What are the properties of metal that make it a useful material for electricians?

Explain The relationship between engineering science and technology

Riya rides his bike 63 miles in 270 minutes. What is his average speed in miles per hour? Be sure to include the equation for speed in your answer. Answer quickly 2 min into question will mark brainlest

NaOH and bleach have several characteristics in common. They include all BUT one of the characteristics listed.

Mrs. Stark weighs 70kg. How much Potential Energy does she have if she stands on the roof of an 80m tall building?

The gravitational force of Earth is causing volcanoes on the moon. True or false?