: 5. Ca

Q: A young man comes in looking for 'natural' products. He's trying to lose weight and lower his sugar…

A: Non-nutritive sweeteners are used instead of sugar, to sweeten beverages,sweeten foods and other…

Q: Listed below you have been given a focus question that must be answered using a well-rounded…

A: General chemistry

Q: What is the lower flammability limit (LFL)? A. None of these B. The lowest temperature that will…

A: The Lower Explosive Limit (LEL), commonly referred to as the Lower Flammability Limit (LFL), is a…

Q: Please review this question and let me know if this is the correct answer. If not please explain the…

A: The answer written in the above box is correct. Although we have elaborated it a little for you in…

Q: answers

A: The complete chemical reaction is -     C6H5NH2 (aq) + H2O (l) → C6H5NH3+ (aq) + OH- (aq) The molar…

Q: A. Unknown (a solution where the amount of protein is not known): Obtain three microfuge tubes.…

A: Solutions- Dilution factor-To make a fixed amount of a dilute solution from a stock solution.

Q: Solve the report

A: 1)We know from the Le chatelier's principle that the system will adjust it self wherewhere the…

Q: This format is confusing.  Can you please rewrite this?

A: Using dilution formula and unit conversion, volume of concentrated HNO3 required and concentration…

Q: From the model define solute, solvent and solution. Which can be measured directly- the volume of…

A: Solution is a mixture of solute and solvent. Solute is present in less amount while solvent is…

Q: Select the best answer. HO. EtN b.) R R d.) R. R

A: Since acyl  chloride is more reactive towards Nucleophilic addition reaction, it can be converted…

Q: How many moles of CaCl2 are in 7.76 × 1024 formula units? 7.76 x 1024 formula units = mol

A: 1mole of substance = (6.023×10 23) formula units

Q: Hello, I would like help with problem 41 in the image attached.

A: Since you have posted a question with multiple sub-parts,we will solve first three sub-parts for…

Q: SET THE MOLECULE POLARITIE CLICK "Fast Forward" and observe the system for approximately 2 minutes.…

A: Two substances are mixed when they intermingle with each other without forming new chemical bonds.…

Q: Question: How do factors other than temperature affect the rate of 1. Choose a variable: Pick a…

A: To choose a variable to be investigated on the Diffusion Gizmo and explain how it affects the rate…

Q: Answer the questions below based on the complex ion: [Cu(H2O)6]?+ a) How many (n-1) d electrons are…

A: We have to find out the following answer

Q: please help with the remaining portion after part E completed by tutor above so that I can double…

A: We have to give the products, reagents, and the reactants.

Q: 7. Proteins and carbohydrates consist primarily of carbon, hydrogen, and oxygen; these two molecules…

A: 1) Each atom has a nucleus made up of protons and neutrons.       2) In atoms, the number of protons…

Q: researchers working in a chemistry lab were examined anatomical structures of the brain using…

A: The group of researcher put 1.5 gallon of the remained substance in the drain by which they violated…

Q: I need to figure out what is supposed to be in the box not solve for the question mark. Please redo…

A: Using unit conversion formula, final value can be determined.

Q: A 25-year-old woman comes in looking for supplements to prevent osteoporosis, as her mother was…

A: Answer - The correct option is (e) osteoporosis - Osteoporosis causes bones to become weak and…

Q: Time to turn up the spiciness just a little bit! This next example is similar to the previous one in…

A: An isolated system is identified as one that does not exchange energy or matter with the…

Q: Draw the major resonance structure for the compound shown; include lone pairs of electrons, formal…

A: Resonance structures are collections of two or more Lewis structures that together represent the…

Q: Please I need help solving number 15 a&B&c

A: We have 18 g silver nitrate and 10 g of Al, we have to calculate the  1. Mass of Ag produced. 2.…

Q: Polarity and Solubility Predictions Directions: Show your molecule below. Circle or highlight all…

A: In order to provide a thorough explanation of how polarity and solubility predictions are made for a…

Q: Give me short simple answer  Would you expect to find more gunshot residue around an entrance or…

A: The objective of the question is to understand where we would expect to find more gunshot residue -…

Q: What should you do in case of fire?   A. Turn off any reaction that is running if possible   B.…

A: Fire accidents in a lab can be very dangerous since it has various types of chemicals and reagents…

Q: A small intermittent fraction is collected and discarded. This is a good practice because…

A: all steam distillation , the distillation collected will be both mixture of liquid but since they…

Q: urses/55527/quizzes/401369/take Complete the data table using the calculation process you used to…

A:

Q: Think about the situation where you are investigating the relationship of study time vs. exam grade.…

A: Few questions about data interpretation, which is to be accomplished.

Q: Use the References to access important values if needed a. When 52.70 and 44.375 are divided, the…

A:

Q: PLS HELP ASAP ON ALL ASKED QUESTIONS AND SHOW ALL WORK

A: 9. d. mol/L.s  10. d. Both (a) and (b) are correctExplanation:9. The rate of reaction refers to the…

Q: Using the graph below, determine the starting concentration of [C4H6] at time = 0 seconds. [*] 500…

A: In the given graph, 1C4H6 is plotted on Y⎯axes and Time s is plotted on X⎯axes.The equation of…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.