A. 35 m solution of weak acid, HX, has a h + of 4.15*10^-3. what is the value of ka for this acid

The process of joining many small molecules into larger molecules is called (1) neutralization (3) saponification (2) polymerization (4) substitution

A mixture of CH4 and H2O is passed over a nickel catalyst at 1000 K. The emerging gas is collected in a 5.00L flask and is found to contain 8.62 g of CO, 2.60 g of H2, 43.0 g of CH4, and 48.4 g Of H2O.

Tell me one interesting fact you learnt from the Mavericks show

What are 2 examples of stress the science meaning

A gas has a volume of 590 mL at a temperature of - 55.0°C what volume will the gas occupy at 30.0°C? Show your work.

Given the balanced equation representing a reaction: C3H8 (g) + 5O2 (g) = = >3CO2 (g) + 4H2O (g) What is the total number of moles of O2 (g) required for the complete combustion of 1.5 moles of C3H8 (g) ? (1) 0.30 mol (3) 4.5 mol (2) 1.5 mol (4) 7.

What increases in equal steps of one from left to right in the Periodic Table for the elements lithium to neon?

The organisms living together in a community are interdependent upon one another. Look at the food web below. In which of the following ways is a puffin dependent upon salmon? A. Puffins have a commensalistic relationship with salmon. B.

2) Which of the following is a true statement? A: All the atoms of an element must be identical. B: Compounds may be separated by physical means. C: Mixtures may not be separated. D: Homogeneous is one type of compound.

How to tell the difference between ionic and covalent bonding?