Consider this equilibrium: HCO31 - + H2PO41 - HPO42 - + H2CO3. What are the Brønsted-Lowry acids in this equilibrium?

A. HCO31 - and H2CO3

B. HCO31 - and HPO42-

C. H2PO41 - and H2CO3

D. H2PO41 - and HPO41-

E. HCO31 - and H2PO41-

The astronaut then measures the abundance of silicon on the new planet, obtaining the following results: isotope abundance (%) mass (amu) 28si 73.71 27.98 29si 14.93 28.98 30si 11.36 29.97 what is the atomic mass of silicon for this planet?

What happens to the solubility of a gas in a liquid if the partial pressure of the gas above the liquid decreases?

Identify the independent variable, dependent variable, and constant in the following problem: If you plant hydrangeas in your garden, will the flowers be pink or blue?

How does volvox differ from other protists

Phosphorus combines with oxygen to form two oxides. Find the empirical formula for each oxide of phosphorus if the percentage composition is 43.6% oxygen.

Is when hot parts of the earth rise as cooler parts sink due to differences in density.

Distinguish between the structures of arteries, capillaries, and venies. what is the function of each.

Which phase of matter has a fixed volume but variable shape

Given 10.8 grams of substance Y, if the substance absorbs 231 kilojoules of energy and the specific heat of the substance is 6.55 J/g·°C, what is the change in temperature?

Which sphere includes rocks and minerals? A. atmosphere B. biosphere C. geosphere D. hydrosphere