CHEM 133 General chemistry

CHEM 133 Week 5 Assignment Help | APUSWeek 5 AssignmentQuestion 1 of 10Using your data from Table 2: Results of Firework Material Ignition, match the observations/results of the flame with the correct chloride salt:o A. bright orange with sparkso B. bright red/pinko C. orange/reddisho D. light purpleo E. bright yellow1. lithium chloride2. sodium chloride3. potassium chloride4. calcium chloride5. activated charcoalQuestion 2 of 10Using your answer

12 Other / Other american-public-university-system / CHEM 133 30 Dec 2019

CHEM 133 Week 4 Assignment Help | APUSWeek 4 Question 1 of 9 Based on your own lab results, what is the identity of the unknown solution inExperiment 2: Determination of an Unknown? o magnesium sulfate o calcium carbonate o phosphoric acid o sodium hydroxide o nitric acid Question 2 of 9 Please upload (in PDF format) yourTest 1 for OH-and H+ionsresults picture (Step 3). This must be a

12 Other / Other american-public-university-system / CHEM 133 30 Dec 2019

CHEM 133 Week 3 Assignment Help | APUSWeek 3 Assignment Question 1 of 8Using your own lab results, show your calculations for your moles of copper produced. You must show all work to receive credit. Question 2 of 8 Using your own lab results, show your calculations for your moles of gluconate. You must show all work to receive credit. Question 3 o

12 Other / Other american-public-university-system / CHEM 133 30 Dec 2019

CHEM 133 Week 2 Assignment Help | APUSWeek 2 AssignmentQuestion 1 of 12If a chemical gets on your cheek or neck, you should immediately remove your goggles and rinse the area.o Trueo FalseQuestion 2 of 12When a chemical is poured from a bottle, if you get too much, it's OK to pour some of it back into the original bottle,o Trueo FalseQuestion 3 of 12Before putting a glass tube or thermometer into a rubber stopper, make sure you ________ .o c

15 Other / Other american-public-university-system / CHEM 133 30 Dec 2019

CHEM 133 Week 1 Assignment Help | APUSWeek 1 Assignment Question 1 of 8 Please upload (in PDF format) your picture of your accuracy results per Step 4 of the lab procedure. This must be a single picture in a single PDF document. Question 2 of 8 Please upload (in PDF format) your picture of your precision results per Step 6 of the lab procedure. This must be a single picture in a single PDF document.

12 Other / Other american-public-university-system / CHEM 133 30 Dec 2019

CHEM 133 Week 6 Quiz | Assignment Help | APUSWeek 6 QuizQuestion 1 of 25We learned about phase changes, such as when a liquid turns into a gas (boiling). The temperature at which this occurs is known as the boiling point, which would be highest in which of these compounds? A. not enough information B. N2 C. CO2 D. CO E. O2Question 2 of 25We discussed the different types of intermolecular forces in this lesson, one of which was the hydrogen bo

13 Other / Other american-public-university-system / CHEM 133 30 Dec 2019

CHEM 133 Week 5 Quiz | Assignment Help | APUSWeek 5 QuizQuestion 1 of 25How many lone pairs are on the Br atom in BrF2-?o 1o 3o 2o 0Question 2 of 25Which of the following diatomic molecules would the bond order become greater if an electron is removed?o B2o Na2o F2o C2o P2Question 3 of 25Each of the three resonance structures of NO3– has how many lone pairs of electrons?o 10o 9o 13o 7o 8Question 4 of 25Elements that can accommodat

13 Other / Other american-public-university-system / CHEM 133 30 Dec 2019

CHEM 133 Week 4 Quiz | Assignment Help | APUSWeek 4 QuizQuestion 1 of 25What is the formal charge on the central nitrogen atom in the most favorable Lewis structure for the fulminate ion, CNO–, based on minimizing formal charge overall?o -1o -2o +1o +2o 0Question 2 of 25A chlorine atom in Cl2 should have ao charge of 1-o partial charge δ+o partial charge δ-o charge of 0Question 3 of 25Which one of the following is most likely to be a

13 Other / Other american-public-university-system / CHEM 133 30 Dec 2019

CHEM 133 Week 3 Quiz | Assignment Help | APUSWeek 3 QuizQuestion 1 of 25A proton is roughly 1800 times more massive than an electron. If a proton and an electron are traveling at the same speed,o the wavelength of the electron will be about (1800)1/2 times longer than the wavelength of the photon.o the wavelength of the photon will be roughly equal to the wavelength of the electron.o the wavelength of the photon will be about (1800)1/2 ti

13 Other / Other american-public-university-system / CHEM 133 30 Dec 2019

CHEM 133 Week 2 Quiz | Assignment Help | APUSWeek 2 QuizQuestion 1 of 25Calculate the atomic mass of element "X", if it has 2 naturally occurring isotopes with the following masses and natural abundances: X-45 44.8776 amu 32.88% X-47 46.9443 amu 67.12%o 46.26 amuo 46.34 amuo 46.84 amuo 45.91 amuo 44.99 amuQuestion 2 of 25You have a sample of zinc (Zn) and a sample of aluminum (Al). You have an equal number of atoms in each sample. Which o

13 Other / Other american-public-university-system / CHEM 133 30 Dec 2019