Decreasing the temperature typically causes the rate of a chemical reaction to slow down, which of the following best explains why this happens? The reactants are moving slower and have less chance of colliding The products are moving faster and have more chance of colliding The reactants are moving faster and have more chance of colliding The products are moving slower and have less chance of clliding

Q: GIven the following Salinity (S) and Freezing Temperature F tables we can expect for a salinity of…

A: From the table we can see clearly as the salinity is increasing freezing temperature is decreasing.

Q: Fick’s Law of Diffusion states the rate of diffusion is directly proportional to a. the area…

A: Fick's Law describes the factors that impact diffusion of gas across membranes.   R=DA*∆pd   Where,…

Q: What is bioaccumulation? Select one: a. Build-up of a chemical in an organism. b. Build-up of a…

A: To define: Bioaccumulation.

Q: May I know why oil is considered heterogenous and suspension?

A: Answer:  Oil is considered as various physical properties.

Q: What substance was used to separate the salt from the sand? Group of answer choices A. Oil B. Heat…

A: Separating a mixture of two we have to consider their physical properties.

Q: A. Why do you think cohesion is important? What is the difference of cohesion to adhesion? Give…

A: Cohesion and adhesion are two different terms which plays a great importants while explaining many…

Q: The aqueous form of elements or compounds need to have _____:  a. been mixed with a solvent b.…

A: A solution is made up of two units- solute solvent. The quantity of a substance that is present in…

Q: The boiling point of a 1.03% by mass magnesium chloride solution

A: If the total mass of magnesium chloride solution is 100 g, then it contains 1.03 g magnesium…

Q: In AAS, which of the following terms descrive a process  on how a liquid sample is converted into…

A:

Q: 10. Chemical substance commonly used as a flavor enhancer: A. Monosodium glutamate (MSG) C.…

A: Given evolume of food through the presence of carbon dioxide

Q: Which set-up took less time to cook hard-boiled eggs?why?

A:

Q: Thermal pollution is related to O a. a increase in dissolved oxygen in water O b. a decrease in…

A: Thermal pollution is the decrement in the water quality due to any process that changes the…

Q: Determine the number of valence electrons in SO, and then draw the corresponding Lewis structure (by…

A: Valence electrons: It is the number of electrons present in the outermost shell of an atom. Example:…

Q: A chemical described as having a local effects causes damage that is: a. widespread     b. where…

A: A chemical may be harmful or be useful for a particular action in the body. There are many different…

Q: II. Explain why a bottle of salad dressing that contains oil and vinegar has two layers.

A: According to the rule of thumb - "like dissolves like". Polar solute dissolves in polar solvent.…

Q: The balance of water in the body takes into account the intake of food, liquids and: a. the hydrogen…

A: Correct option is c. That is metabolic reactions.  Incorrect option are: a. the hydrogen bridges…

Q: 23. Which of the following compounds violates octet rule? a. CH4 b. PCIS c. SO2 d. H20

A: Since you have posted multiple questions, we will solve only one question for you. To get the…

Q: the

A: Dear student I have given answer to your question in the image format.

Q: Strong group cohesiveness can be a leadership O A. Substitute B. Neutralizer OC. Bolth A and B above…

A: 31). Answer is " Substitute " Reason: Substitutes are characteristics that take away from the…

Q: Which of the following is a physical process of water purification which separates suspended solid…

A: Sedimentation is a physical water treatment process using gravity to remove suspended solids from…

Q: What reaction is involved in the production of soap?* A. Endothermic reaction B. Exothermic…

A: Production of soap involves saponification reaction.

Q: Methane, CH, Methanol, CH,0 H. H. H-C-H H-C--H H. H. 24. List three properties scientists should…

A: Methane and methanol are different in terms that, methane have all four groups , Hydrogen groups…

Q: Erwin Smith wants to determine the average concentration of amino acids present in the spinal fluid…

A: To determine the average concentration of amino acids present in the spinal fluid of Eldians.

Q: Which effect do you observe, when 2 or more metal-containing minerals are placed together in water?…

A: A multiple choice question based on minerals, which is to be accomplished.

Q: Write TRUE if the BOLD word/phrase makes the statement correct. Otherwise, write the correct…

A: We have to tell whether the bold words/phrases are true or not. If they are not true, then we have…

Q: 1. WATER POLLUTION VIDEO a. Describe the three categories of water pollution. b. What is…

A: Water pollution is a major problem nowadays. Water occupies major part of the earth but water that…

Q: Which intermolecular force requires a polar molecule? A. dispersion forces  B. covalent bonding…

A: Interpretation: Which kind of intermolecular force requires a polar molecule is to be determined.…

Q: What should be done with the official solution (boric acid) before using it for ophthalmic purposes?…

A: boric acid solution:- boric acid have some antiseptic properties due to that it is used in…

Q: What happens when you drop a chunk of diswashing paste on water? What will happen to both substance?

A: Dishwashing paste contains different type of surfactants. When this dishwashing paste added with…

Q: 4 ounces of 80 proof liquor is equilvaent to how many standard drinks?

A: Given,4 ounces of 80 proof liquor

Q: What can we use hard water for?

A: USES OF HARD WATER Uses of hard water is given as following : 1. Hard water contains extra minerals…

Q: What are the answers to these questions

A: The question is based on naming the compounds. ionic compounds fully dissociate in its Aqueous…

Q: What are key things for hydrocooler method of food commodities?

A: Hydrocooling is a post-harvest technique used to rapidly cool fruits and vegetables to preserve…

Q: A parent witnessed his child who just ingested an old silvery coin. This is an emergency because…

A: Silver is non-toxic and one of the precious metals with the symbol Ag and it is used to make…

Q: Match the following samples of hydrocarcon (Column A) to its appropriate physical property and…

A:

Q: Suppose you have a mixture of water and your 2-chloro-2-methylbutane product in a separatory funnel.…

A: density of substance is defined as mass upon the volume

Q: 1.The random movement of particles from an area of high to low concentration is known as  a…

A: 1.The random movement of particles from an area of high to low concentration is known as diffusion.…

Q: Can two samples that have different sets of chemical elements be the same mineral? Why or why not?…

A: A substance is referred to as a mineral if it is an inorganic, homogenous, crystalline solid that…

Q: Flocculation is best described as: O A way to kill pathogens in drinking water O A way to remove…

A: Flocculation is a two step particle aggregation process in which a large number of small particles…

Q: Medical Air refers to a clean supply of compressed air used in hospitals and healthcare facilities…

A:

Q: 18. How would you best separate a mixture of volatile gases propane, butane, and Isopi C. Magnetic…

A:

Q: Why do we need to conserve water? A. It is a non-renewable source B. It is unlimited c. It is…

A:

Q: Compare the following set of molecules in terms of the properties indicated in each item. Explain…

A: Intermolecular spacing and intermolecular force of attraction existing between the individual…

Q: Explain why Styrofoam a good is insulating material. Select one: a. Styrofoam is made of a polymer…

A: Stryofoam is an insulating material. It is commonly called as 'Blue board'. It is commonly used for…