Help with homework please - chemistry

Q: Part D: Food Calories Naked Juice Serving size 240 mL D1. Name of food product D2. Mass of food…

A: Calories per gram * Carbohydrate = 4 kcal per gram * Protein = 4 kcal per gram * Fat = 9 kcal per…

Q: I want to make sure my math is correct for the first few problems and I want to know how to solve…

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Q: During a What's the invisible line that separates the Earth into What position is summer the Earth…

A: What position is the Earth at during an equinox? During the equinoxes, solar declination is 0°.…

Q: Phy P CHI Eち0

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Q: Figure 10-5 -8г 2 OCH 3 (3) кроеви, 4. COCHS кто ви ензон heat А. В. с. 'T Е. F. ОСН3 оснз LOCH 3

A: In the majority of the organic reactions, a mixture of products is obtained. In this mixture, some…

Q: Q1/ Complete the sentences with (much or many). 1. Have you got 2. We don't need 3. Is there 4. I…

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Q: 7. Cooking a wine sauce on the stove to remove the wine's alcohol is an example of which separation…

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Q: B. Calculate the following information. USE THE FACTOR-LABEL METHOD TO DO YOUR CALCULATIONS!!! 1. A…

A: The density of a solution is calculated by the formula: Density=MassVolume   Note: Since you have…

Q: HO он > 2PhMgBr H,H,Q DEI

A: Given reaction:

Q: Please I really need help solving #5

A: The answer is given below.

Q: Safety is the     responsibility of the TA only.     primary responsibility of everyone in the…

A: In the laboratory, Safety is the primary responsibility of everyone in the lab.

Q: 1.72. Calculate the average grade using equation 1.32 if the scores on a 10-point quiz are 5, 5, 5,…

A: Since, Average of the given sample or data is calculated as sum of all the data divided by the…

Q: 8. A recreational runner has an average speed of 5.9 mph. How many km does she cover in 98 min?

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Rank the values according to magnitude. 5.39 x 10-5 8.9 × 10² 2.182 x 106 Greatest Least Answer Bank…

A: To rank the values according to the magnitude

Q: Filtration can be tedious especially if it takes a while for the filtrate to flow. As a laboratory…

A: In the given question there is a need to suggest some methods which can help in the waiting time…

Q: 1. How do attractive forces between like molecules compare with attractive forces between unlike…

A: Introduction Attractive forces in chemistry refer to the forces of attraction that exist between…

Q: The reaction vessel is heated to 6 concentration of the HI is determ K value at 675°C? ( A) 6.0

A: Given: initial concentration of Hydrogen: 2Minitial of reaction is 2M initial concentration of HI:…

Q: Activity 2: Who Knows Where the Time Goes? See if you can account for a week's worth of time. For…

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Q: did not understand the last part and I think it 114 degrees is wrong it should be - 114

A: The entropy change varies with natural logarithm of initial and final temperatures if there is…

Q: Solve: 0.025 x 4.62 3.44 0.340 0.00335 0.034 0.033575581

A: We have been asked two qyestions related to significant figures In one question, we have been given…

Q: The concentration of Ca²* ion present in a blood sample is found to be 4.2 mEq/L. How many…

A: The osmolarity may be described as the mathematical sum of the ions concentration that are available…

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: Larry explains to his classmate that line segments B-C and D-E represents moments of the heating…

A: No, Larry is wrong.

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

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Q: The two compounds in A ar The two compounds in Bar the same molecule skeletal isomers functional…

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Q: Number 8

A: Given products,

Q: 2- Analytical chemistry : is a measurement science consists of a set powerful ideas and methods that…

A: Analytical chemistry is a branch of chemistry, used in the determination of chemical…

Q: Please help me with my Chemistry assignment. Thanks so much!!

A: Hello. Since the question contains more than three sub-parts, the first three sub-parts shall be…

Q: 7. It is an additive used to enhance the flavor of some dishes. It can found on your favorite snack.…

A: 7.  It is an additive used to enhance the flavor of some dishes. It can found on your favorite…

Q: Can you please help with number four in the picture.This is not a graded question as it is a…

A: It is given that temperature increases on mixing,  which means that the reaction is exothermic

Q: 1ml = 1cm3

A: Given: 1ml=1cm3    To find: 1 cm3 =?

Q: pH Range and Colors 1 2 3 4. ndicator Bromcresol green Congo Red Methyl Yellow Thymol Blue Methyl…

A: The pH range for the unknown is to be determined from the color change observed for each indicator.…

Q: If 46 students take chemistry exam and 85% of them pass them exam how many students do not pass the…

A: To solve this problem first we have to calculate the percentage of students who do not pass the…

Q: OH 1. 2. 3. 1. 2. 3. 1. 2. 3. HO OH

A: The question is based on the concept of organic synthesis.  we need to synthesize the product using…

Q: Please I need help solving number 12

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Q: (4) NHẠC|(s) → NH318) + HC\6) ΔΗ4? Solid ammonium chloride sublimes (i.e., changes from a solid to a…

A: To find out the enthalpy of sublimation and decomposition of ammonium chloride in terms of the…

Q: What does an analytical chemist do in the lab?

A: Analytical Chemistry is a branch of chemistry which deals in determining what type of species is…

Q: Based on the information given, identify the most significant error in the preparation of Graph 2.…

A: To answer the question, let us analyze each option and determine whether this is the most…

Introduction to chemistry

Chemistry is a branch of science that deals with the analysis of material and the substances that comprise it. It also manages the properties of these substances and their reactions to form new substances. It is basically centered on particles and atoms that make up components and mixtures. These chemical species will in general connect using bonds.