Pre-AP Chemistry Final Exam Fall 2023

Convert the following number to standard notation: 0.0000000000714?

• 7.14 E 11
• 7.14 E 10
• 7.14 E -10
• 7.14 E -11

Convert 2,950,000 grams to kilograms.

• 29,500 Kg
• 2.95 Kg
• 2,950 Kg
• 295 Kg

How many significant figures are in the number 0.012040 grams?

• 5
• 1
• 2
• 3
• 4

What of the following represents a Chemical Change?

• Formation of Bubbles
• Iron Rusting
• Fermenting Grapes
• Cooking Steak
• Shredding Cheese

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

How much energy is needed to heat a 423.9 grams sample of aluminum that has a specific heat of 0.21 J/g*C goes from a temperature of 26.7 C to 50.8 C? Formula: q = mc∆t

• 2,100 J
• 2,150 J
• 4,129 J
• 4,128.7 J

Tags

NGSS.HS-PS3-1

What state of matter would you find water at if it was at a pressure of 200 kPa and a temperature of 95 C?

• Solid
• Liquid
• Gas

Tags

NGSS.MS-PS1-4

Which element has the largest atomic radius?

• Magnesium
• Nitrogen
• Barium
• Helium

What is the full electron configuration of Cobalt?

• 1s2 2s2 2p6 3s2 3p4
• 1s2 2s2 2p6 3s2 3p6 4s2 3d7
• 1s2 2s2 2p6 3s2 3p6 4s2
• 1s2 2s2 2p6 3s2 3p6 4s2 4d6

Tags

NGSS.HS-PS1-1

Which list shows the intermolecular forces increasing from the weakest to the strongest?

• Hydrogen Bonding, Dipole-Dipole Interactions, London Dispersion Forces
• Dipole-Dipole Interactions, London Dispersion Forces, Hydrogen Bonding
• London Dispersion Forces, Hydrogen Bonding, Dipole-Dipole Interactions
• London Dispersion Forces, Dipole-Dipole Interaction, Hydrogen Bonding

What is the chemical formula for Iron (II) Carbonate?

• Fe2CO3
• FeCO3
• Fe2(CO3)2
• Fe2C