A saturated solution holds the maximum amount of solute under the solution conditions. True False
Which of the following is NOT a sign of a chemical reaction? absorbing light when chemicals are contacted with each other emission of light when chemicals are contacted with each other All of the above are signs of a chemical reaction. absorbing heat when chemicals are contacted with each other emission of heat when chemicals are contacted with each other
Which of the species below is less basic than acetylide? CH_(3)MgBr CH_(3)ONa CH_(3)Li both A and C all of the above
CH_(3)-CH_(2)-OH Spell out the full name of the compound. square
QUESTION 1 OF 10 When reading a chemical label, it's important to check for what two kinds of hazards? SELECT ALL THAT APPLY health safety storage transportation
If 588 grams of FeS_(2) is allowed to react with 352 grams of O_(2) according to the following unbalanced equation, how many grams of Fe_(2)O_(3) are produced? FeS_(2)+O_(2)arrow Fe_(2)O_(3)+SO_(2) A 4268 B 3208 C 8808 D 3528 E 1108
Question 2 What is the correct group name for the element Sn? (Reference p.168, Figure 3.38 of your textbook.) A Noble Gases A B ) Carbons C Lanthanides D (D) Actinides 1 P
What is the name of the compound Al_(4)C_(3) Multiple Choice silver carbonate arsenic carbide aluminum carbide argon carbonate
A P-P linkage would be classified as what type of bonding interaction? polar covalent nonpolar covalent metallic homogeneous ionic
Personal Protective Equipment (PPE) in a laboratory setting may include (select ALL that apply): A A lab coat B Goggles C Open toe shoes D Gloves
Which of the following alcohols will be used in this lab? Butanol Propanol Ethanol Methanol
Acidic dyes work best in low pH environments. are used for staining negatively charged molecular structures. are negatively charged and work best at low pH. are lipid soluble. are negatively charged.
How many protons does carbon have? 40 39.09 6 12
Measurements taken with a spectrometer require a __ to eliminate background readings from components other than what is being measured in the sample. Select one: a. sample b. replicate c. treatment d. blank
11. [Periodic Table and Periodic Law] Which of the following elements has the greatest tendency to attract electrons in a chemical bond? A. Carbon B. Oxygen C. Fluorine D. Nitrogen
-Develop possible solutions - Brainstorming - think of as many solutions as possible of \( \mathrm{CO}_{2} \) wooden car
8. Every chlorine atom has: 7 electrons 17 neutrons a mass number of 35 an atomic number of 17
1. $6P_{4}O_{10}+H_{2}O$ $3H_{3}PO_{4}$
What is the maximum number of electrons that can occupy a given orbital if they have different spins? 4 2 1 3
How will we know how many electrons are in each ATOM? Type your answer here
