11.What is the laboratory equipment that is best suited to accurately measure large volume of liquids? a.Graduated cylinder b.Erlenmeyer Flask c.Test tube d.Beaker

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: Three liquid substances of the same mass and have an S.G. of 1.50, 0.835 and 1.2 were being mixed to…

A: Specific gravity of liquid 1 = 1.50 Specific gravity of liquid 2 = 0.835 Specific gravity of liquid…

Q: 13.Calibration must be properly done to ensure that glass ware and equipment are in good working…

A: The solutions are given below -

Q: 2. An example of a liquid in solid solution is a. water in air b. zinc in copPper C. mercury in…

A: An example of a liquid in solid solution has to be chosen.

Q: What is the normality of 0.55 M H3PO4 ? a. 0.55 N H3PO4 b. 1.1 N H3PO4 c. 1.65 N H3PO4 d. 3.2 N…

A: Given, Molarity of H3PO4 = 0.55 M       Required,                          Normality of 0.55 M H3PO4…

Q: Which is NOT directly attributable of property of water? A. The top of a lake freezing B. The…

A: Some important Characteristics of water  (1). polarity, (2). cohesion, (3). adhesion, (4).…

Q: What does salinity mean? O A. A measurement of the amount of floating particles in fresh water. O B.…

A: Salinity : it is also known as saltiness. It is defined as amount of salt dissolved in a water body…

Q: = a homogenous mixture s be made of liquid com

A: (7) What is a pure substance that is only made of the type of atom –  (A) Element → Element is a…

Q: 1. Why are liquids more dense than gases? and Why are liquids harder to compress than gases?

A: The key factor in deciding the compressibility of both the mentioned physical state of matter is the…

Q: Describe an experiment that would enable you to determine the mass (g) of solids suspended in a 1-L…

A: There are two types of solid particles that are found when we dissolve the solid in water. The…

Q: 23. Which equation is incorrect? Assume that T1 and T2 are in Kelvin units. A. V2/V1 = P1/P2, for a…

A: Various gas laws have been given that provides a relationship among pressure, volume and temperature…

Q: Why do impure compounds normally have a lower melting point than the pure substance?

A: Melting point is one of the characteristic property of a compound. It is the equilibrium temperature…

Q: Which of the following mixtures can be best separated by filtration?  a. ethanol in water b.…

A: To solve this problem we have to know about filtration and evaporation .

Q: sh can live in lakes that are frozen because liquid water remains below the ice at the surface.…

A: Fish can live in lakes that are frozen because liquid water remains below the ice at the surface.…

Q: 1. Give two reasons why one substance might have a greater density than another substance from a…

A: 1. The size, mass, and arrangement of molecules affect the density of a substance. Consider sample A…

Q: 19. Use the kinetic-molecular theory to explain each observation given. a. Wax melts near the flame…

A: The kinetic theory of gases describes the behavior of gases in terms of the motion of their…

Q: 4.From experimental procedure, Part I. Explain how a water -filled graduated cylinder is inverted in…

A: It is lab apparatus that is used to measure a liquid more accurately. The graduated cylinder is also…

Q: Which of the following are the same and which are different?a. a substance and a pure substanceb. a…

A: Step 1 Pure Substance is a substance which has same kind of element or compound. It has a definite…

Q: A student believes she is observing a chemical reaction when pure sugar is burned and caramelizes.…

A: Answer: d.  by comparing whether each are in the solid, liquid, or gas phase

Q: The solubility of KCI in water is @ 344 g/L. What would be the best method for preparing a 100 mL…

A: A question based on solutions that is to be accomplished.

Q: Which statement is true about the particles of a solid when the solid changes into a liquid? A.…

A: Matter is anything which occupy space and have mass. Physically their are three states of matter…

Q: 12.) Why is it necessary to measure the temperature when measuring density?   a. Increasing…

A: Density is defined as mass of substance in units of grams per unit volume in units of cubic…

Q: 1. In the following heating curve, which segment represents a freezing and melting?

A: Since we know that freezing point is the temperature where liquid state change to solid state  And…

Q: 7. A student combines pure NaCl (sodium chloride) with pure DI water. The resulting is an example…

A: Given process,            Mixing of pure NaCl with pure DI water. a. homogeneous mixture          b.…

Q: It determines the phase of a substance. A. its pressure and temperature B. its mass and volume C.…

A: There are the three common phases of matter - solid, liquid and gas. The phases of a matter depend…

Q: 1. Iron metal rusts in an atmosphere of moist air.  a. Physical Property b. Chemical Property 2.…

A: It's a multiple question type.   There are two different types of property of metals: Physical…

Q: placed in separate containers labeled Sample A and Sample B. Both containers were left open until…

A: Solution: We know homogeneous solution is a mixture of two or more substances. As homogeneous…

Q: Vodka is typically 80 proof, or 40% ethanol. The density of ethanol is 0.789 g/ml, and the standard…

A: Volume of ethanol = 44.36 mL Density of ethanol = 0.789g/mL A standard shot contains 40% ethanol So,…

Q: Organisms can live on Earth because of Earth's location in the solar system. How does Earth's…

A: Answer

Q: 1st attempt i See Peric Choose one: O A. The temperature is irrelevant. If the hot needle sinks, the…

A: A hot needle sinks when put on the surface cold water. will a cold needle float or sink warm water.

Q: 1. Homogeneous mixture(s) A. orange juice B. oil + vinegar C. household white vinegar D. salt +…

A: A combination of two or more pure substances is called as a mixture. Mixtures are of two types…

Q: 1. calculate the density of water in g/ml. 2. calculate the viscosity of water in cP. *

A: Given that -  Densities of water in kg/m3 at Different temperatures are -  Temperature, K…

Q: As the temperature goes up, solids and gasses dissolve more easily into liquids.  True or False

A: True

Q: 43. La method used for two immiscible liquids, that is liquids that do not mix together. O…

A: