90. Classify each molecule as polar or nonpolar. (a) H2CO (b) CH,ОН (c) CH2C12 (d) COa

Q: C3H7OH ), known as rubbing alcohol, is ________ amu (rounded to one decimal place). Group of answer…

A: Molar mass of the compound can be calculated by multiplying atomic mass of each atom in the molecule…

Q: What is the reading you'd report for the buret image below? 8 9 !!! 10

A: Burette reading should be started in ascending order with the 0.00 mL mark at the top of the…

Q: (904.6 - 2.9)/3.52 x 10^4

A: The number of significant figures in the product of the calculation is the minimum number of…

Q: 19. Many mechanical pencils use 0.4 millimeter lead. What is the diameter in feet? 14mm/.001m 39.4…

A: To convert millimeter to feet use the following unit conversions 1 millimeter = 10-3 meter 1 meter =…

Q: 1-Oxygene in the atmosphere can be consumed by different ways?

A: As we know about the  atmospheric gases are very important for us. these main gases nitrogen (78%) ,…

Q: + 1.03 2. Me₂S A B LOH

A: Given : structure of reactant and products. Tip : reductive ozonolysis will occur.

Q: I am trying to find the mass of my compound, but Im not sure if its 76 or 173 bc Im not sure if…

A: To determine the molecular ion peak in the given mass spectra.

Q: Complete boxes

A:

Q: Today in grassfield chemistry class we are testing how far we can launch pumpkin seeds with chemical…

A: In chemistry, there are many ways to check the deviation of experimental data from the accurate…

Q: NH

A: Amines are electron-rich due to the presence of a lone pair of electrons on the N atom. Thus, amine…

Q: 1. 2. H3C CH 3 Br

A: Given,

Q: In nature, the noble gases exist as Answers: strong electron affinity   highly reactive with…

A: Since, Electron affinity is defined as the amount of energy released on addition of electron in…

Q: 0: ОН + H—N Heat

A: We have been given acid and amine reaction, we have to find the products.

Q: A vehicle's cooling system is being discussed. Technician A states that engine coolant should not be…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: НО + Ди-н

A: 2° amine reacts with carboxylic acid, then nucleophilic addition takes place. The deprotonation of…

Q: nsider the compound. What is the IUPAC name for the compound shown? Spelling and punctuation count.…

A: The organic compound is given and we have to tell the IUPAC name of the compound.

Q: Write reaction showing how each of the buffers would neutralize added NaOH. HCHO2 and NaCHO2 Express…

A: A buffer is a solution which resist any change in pH on adding a small amount of acid or base . it…

Q: 5. مز : HO 0.

A:

Q: Where did you get 0.693?

A: In the given question, we need to tell how 0.693 comes in the formula of relation between rate…

Q: f. B12.

A: Approach to solving the question:This question can be solved by understanding:Aromatic electrophilic…

Q: Use the exponent (EE) functionality on your calculator to do these calculations (a & c should be…

A: Significant figures of the answer will be two significant figures as the questions have .

Q: kOH etand

A:

Q: In each row, select the molecule with the highlighted H atom that is more acidic. H مت اور H H S. S

A: Acidity is defined as the ability of a molecule to release protons.  If a…

Q: Calculate oral dosage in teaspoons (tsp) of Tylenol suspension liquid (32.0 mg/mL) for a 27.5 lb…

A: Please refer below solution.

Q: Can you help with # 70.  This is not a graded question as it is a practice question . I am 60 years…

A:

Q: 76 TLACUEncod r TUU t t 30. C 80. 40 20. 4000 2600 2000 2600 Wa venumberc 2000 (a)…

A: Principle : Atoms bonded together by chemical bonds make up molecules. The molecular structure is…

Q: COmplete the equations for these reactions by giving the structures of the products. Assume that the…

A: First NH2 will attack on nucleophilic site which is present in anhydride and then O- will attack…

Q: + NaH DMSO Drawing + OH Br

A: