ABEKA CHEMISTRY EXAMS COMPILATION BUNDLE 2024/25|ALL GRADED A+|ALL FULLY SOLVED |ALL VERIFIED FOR ACCURACY|DOWNLOAD TO PASS

MULTIPLE CHOICE: The most important commercial method used in the preparation of hydrogen is _________. steam reforming of natural gas The addition of hydrogen to double or triple bonds is known as _____. hydrogenation Brainpower Read More Previous Play Next Rewind 10 seconds...

kinetic theory states that matter is composed of a large number of particles that are in constant motion. what is the formula for the ideal gas law? pv=nrt Brainpower Read More 0:07 / 0:15 what is the formula for Charles' law? v1 over t1 = v2 over t2 chemical thermody...

What do you call a substance that can be decomposed by chemical means into simpler substances? compound What subatomic particles distinguishes an atom from all others and gives the atom its atomic number? protons Brainpower Read More Previous Play Next Rewind 10 seconds Move ...

Colligative properties depend primarily on the mass of the solution Concentration If a large concentration of salt were added to pure water in a covered beaker, the vapor pressure of the water would be expected to Decrease Brainpower Read More Previous Play Next Rewind 10 seco...

Colligative properties depend primarily on the mass of the solution Concentration If a large concentration of salt were added to pure water in a covered beaker, the vapor pressure of the water would be expected to Decrease Brainpower Read More Previous Play Next Rewind 10 seco...

4 How many carbon atoms does the hydrocarbon 2-butene contain? ideal gas law Which law relates the volume, pressure, and number of moles of a gas? Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen shift righ...

Polymers of silicon, oxygen, and carbon are called what? Silicones Mineral compounds containing metals and silicon-oxygen groups are called what? Silicates Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen M...

chlorine halogen used in the disinfection of drinking water and the synthesis of medicines, crop-protection chemicals, and PVC plastics hydrogen the most abundant element in the universe Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute...

10 The prefix deca- in a molecular formula indicates that ______ atom(s) of that element are present in each molecule. 7 The prefix hepta- in a molecular formula indicates that _____ atom(s) of that element are present in each molecule. Brainpower Read More Previous Play Next ...

SHORT ANSWER I: the process iron undergoes in the reaction Fe³⁺(aq) + 3 e⁻ → Fe(s) reduction* always occurs at the cathode reduction* Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen involves a gain...

Which SI prefix means "one million" or 10 to the 6th power? mega- Which SI prefix means "one billionth" or 10 to the negative 9th? nano- Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Which SI prefix ...

K potassium isotopes what are the atoms that have the same number of protons but different number of neutrons? Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen proton the number of which type of particle i...

atoms the smallest particles into which an element may be broken down without changing the identity of the element 1 torr 1 millimeter of mercury = Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen atomic nu...

isotopes Atoms with the same number of protons but different numbers of neutrons are called what? proton The number of which type of particle identifies an atom as a given element? Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00...