Question 1 Paragraph 2 provides some important definitions regarding water and solutions. What is the solvent in an aqueous solution? Water Salt Hydrogen Oxygen Question 2
Q: My Data: Pure Protein Whey Powder: 0.076 g/mL Class Data: Group 5: Whey Protein: 0.0463 g/mL Group…
A: Difference between Group 5 and pure whey protein is Difference between Group 6 and pure whey…
Q: 3. When placed in a pycnometer, 20 g of salt displaces 7.6 g of kerosene. If the mass density of…
A:
Q: QUESTION 7 Define Acid ? A substance with pH less than 7 and turns blue litmus red A substance with…
A: Acid and Alkali (base) can be defined as per the below points PH level action with litmus paper.
Q: Which of the following is classified as a mixture? 1. distilled water 2. tap water 3. pure silver 4.…
A: Which of the following is classified as a mixture?
Q: Development of the desirable mechanical properties for steel alloys relies on the presence of…
A: There are two types of solid solutions - Substitutional solid solutions and Interstitial solid…
Q: Ethylene glycol (p = 1123 kg/m³) is mixed with water to create antifreeze. Determine the volume…
A: It is a ratio between the density of a mixture or substance to that of water, which is 1000 kg /m^3.…
Q: Select True or False: The solubility of gases in water always decreases with increasing temperature.…
A:
Q: 2. Draw lewis dot symbol of the following compounds. a. N2 b. SÓ, c. NH4
A:
Q: . Determine the density of James' wooden block and the density alcohol.
A:
Q: Tony gets stung by an ant. He applies baking soda, a weak base, to the site. What acid is Tony…
A: Tony gets stung by an ant. He applies baking soda a wake base to the site.
Q: Answer the following items scientifically. Using the concept of kinetic molecular theory, explain…
A: According to kinetic molecular theory, the solid phase molecules have the least amount of energy,…
Q: When placed in a pycnometer, 20 g of salt displaces 7.6 g of kerosene. If the mass density of…
A: Given,Mass of salt , msalt = 20 gramMass of kerosene, mkerosene = 7.6 gramMass density of kerosene,…
Q: A balloon is filled with a 15% salt/ 85% water solution. Explain what will happen to the balloon if…
A: For this we need to learn about hypotonic solution and it's affect on the inner concentration.
Q: Analyze the following statements and determine if it is correct or wrong. 1. SiCla is a nonpolar…
A: 1) SiCl4 is a non-polar molecule. Explanation: SiCl4 is a non-polar molecule because in SiCl4 all of…
Q: Four moles of hydrogen sulfide, H,S, would consist of how many molecules? molecules
A: Given Data Number of moles n= 4 mol
Q: Activity 1: Using the illustrations below, describe what happens in each of the attractions between…
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…
Q: You are in charge of receiving a shipment of new packing (aka tower fill) for a benzene stripping…
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
Q: Question 2 Water is an essential molecule to life on Earth. Which of the following is not a property…
A: Option A: Surface tension: The surface tension of the water is the property of the water by which it…
Q: The ions in ionic compounds form crystal lattices. Explain what this means
A: An ionic crystal consists of ions bound together by electrostatic attraction. The arrangement of…
Q: Outline the procedures used to calculate the motion of molecules in fluids and atoms in molecules.
A: Motion of molecules in fluid can be determined by stokes law. which state as: the viscus drag force…
Q: The table lists the properties of four different samples. Sample Properties 1 always boils at 100° C…
A:
Q: Find the percentage by mass of oxygen (O) in Al2O3 if it is 52.9% aluminum (Al) by mass. (Round your…
A: please see the next step for solution
Q: Aqua regia is an acid mixture that can be used to dissolve gold. Aqua regia has a density of 1210.…
A: Given data: The density of Aqua regia is ρA=1210 kg/m3. The density of gold is ρg=19.30 g/cm3. The…
Q: The diagram shows what occurs when water is used to dissolve a crystal of salt. Which statement best…
A: A water molecule consists of 2 hydrogens atoms and an oxygen atom. They are bonded with covalent…
Q: Part 2: Water Drop Shapes 1. Obtain a clean plate and a square of wax paper. Fill a glass of water.…
A: Water forms the teardrop shape when it is falling out of dripper.
Q: Solutions of ammonia (NH3) and water can be purchased at most grocery stores. What best explains why…
A:
Q: A chemist requires a solution that is 50% alcohol and 50% water. She starts with 5 liters of a…
A: Write the required ratio of water and alcohol
Q: An empty food can has a mass of 70.77 grams. You fill it with 18.52 mL of tomato juice. The total…
A: Given: Mass of empty can=70.77 grams Volume of tomato juice, V=18.52 mL Total Mass of can after…
Q: Practice: Physical vs. Chemical Part 1: Classify the following properties as physical (P) or…
A: Part 1: In this we have to write the physical and chemical properties separately.
Q: CONCEPTS 1. Which of the following is not true of com- pounds made of molecules? a, They may exist…
A: 1. Correct option is : d. They have very high melting points 2. Correct option is : c. have very…
Q: QUESTION 13 According to naming rules, the types of compound that use prefixes in their names are A)…
A: Types of compounds that use prefixes in their names.
Q: Estimate the density of an alloy made from 4.1 kg of silver and 1.7 kg of gold. The density of…
A:
Q: How would you classify Table Sugar and table salt? An atom, elements, mixtures or a pure substance…
A: A pure substance is a form of matter having uniform chemical composition and characteristic…
Q: Discussions: 1- If you just put a wooden block in water, it will float. Why do you think it floats…
A:
Q: how many mL of pure alcohol are in a 250 mL glass of wine that 14 percent alcohol by volume
A:
Q: What is the molarity of a solution of NaOH if there are 8.25 grams of NaOH dissolved water to make 3…
A: Molarity is the concentration of a solution expressed as the number of moles of solute per litre of…
Q: b) Complete the table below LIQUID Benzene (20°C) Surface Tension (N/m) Blood (37°C) Glycerin (20°C)…
A: Surface tension is calculated by, S = ρhga2 Here, S is surface tension…
Q: 2. Kerosene has a relative density of 0.82. What is the volume of kerosene given a mass of 6.4kg?
A:
Q: Directions: Differentiate ohmic materials from non-ohmic materials and give examples on each.…
A: Ohm's law Ohm’s law states that the "voltage across a conductor is directly proportional to the…
Q: What is the density of water, in kg/m3, at 308.3 K?
A:
Q: 1. When a liquid becomes a solid does it expand or contract? 2.Predict why it is hard to elevate or…
A: 1) It contract because the density of solid > density of liquid 2) The specific heat capacity of…
Q: Practice: Physical vs. Chemical Part 1: Classify the following properties as physical (P) or…
A: Physical property are those property that can be measure easily and no chemical change involved. No…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- Use one of the seven principles of biomechanics to exaplain. What happens? Why? Spin Your Arms… The same direction. The opposite direction.What is nanotechnology? Make a timeline on the development of nanotechnology. What are the uses and applications of nanotechnology? What are the tools of nanotechnology? Enumerate possible setbacks on using nanotechnology. What do think are the impacts of nanotechnology on Kindly answer all please. Thank you1. The article states that Tasmanian devils “remov[e] carcasses that might otherwise slowly rot." Which of the following ScienceWorld Name: CHECK FOR UNDERSTANDING: RETURN OF THE DEVINS DIRECTIONS: Use the article "Return of the Devils" (p. 20) to answer the questions hello phrases best defines carcasses? A decaying plants B fallen trees bodies of dead animals O nonnative predators d the dramatic decline of the devil population on the island of Tasmania in the past feN d
- Activity 2. In 3 -5 sentences ONLY, be able to differentiate the following terms: physical activity, exercise, and physical fitness. Activity 3. List down 2 benefits of exercise that you think are true based on your own or other people’s experience. Explain by relating the experience with the benefit (2-3 sentences each will do). Activity 4. Why do you think exercise plays a major role in the prevention of CVDs? Explain your answer in 2-3 sentences.Ishsisn borleremeca nsri eesl omea ont to What's New an pnol es eoiwi 1. Direction: Analyze each questions and answer the following. ib ol treshb el 1. You have a difficulty in opening the metal lid of your jam jar. What will you choose: a) dip it in a cold water:; b) dip it in a hot water? Why? dw) instenoo vilenoihogog men se 2. Why are the wire that is connected in the posts outside are lightly saggy not tightly tied by the line man? 3. What do you think is the reason why there are always a small gaps in the road even in a tiled floor?Answer each question in a clear and organized manner (maximum 10 sentences). 1. Describe 3 characteristics of living systems. Provide an example for each characteristic 2. Compare and contrast food chains and food webs. What are the strengths of each concept in describing ecosystems?
- 404 Sum It Up! When you're done, use the answer key to check and revise your work. Match each picture to its description. Omnivores are consumers that eat both plants and animals. 2 B Carnivores and omnivores that hunt and eat other animals are also called predators. 3 Plants make food through the process of photosynthesis. Summarize The idea web below summarizes the lesson. Complete the web. Roles of Organisms Camivores are consumers that makes food for itself and other animals. Bacteria ares. The number of predators tends to rise that break down dead matter and wastes. when there is a rise in the number of 484nce of Learning x com/StudentFunctions/Interface/acellus_engine.html?ClassID=1863966953 ne Nervous System What type of specialist takes care of people with neurological issues and diseases with the nervous system? A. a neurologist B. a cardiologist C. a hematologist 21 Acellus Corporation. All Rights Reserved.How Do We know? How would you respond to someone who said, about biological evolution, “Oh, that’s only a theory.?