A) Su crose is com pose d of galoctuse and glucose 8) cellulose is a polysachande composed Of glucse units cun isomerize to munnose ond 6+ Nao H c) Glucose fructose in the presence

Q: Classify each image as showing a pure element, a pure compound, a mixture of two elements, or a…

A: Elements are pure substances that contain only one kind of particle and they can not be split…

Q: Classify these substances. More than one answer may apply in each case. N2 solution O homogeneous…

A: Element - It is a pure substance made up of only a single atom.  Compound - It is a pure substance…

Q: True or False  1) A 10 cm3 piece of magnesium will have a greater mass than a 10 cm3 piece of zinc.…

A: Given, Volume of Magnesium = 10 cm3 Density of Magnesium = 1.7gmL Volume of Zinc = 10 cm3 Density of…

Q: lassify each as either a physical change, physical property, chemical change or chemical property.…

A: We have to classify each given below as either a physical change, physical property, chemical change…

Q: Could the compounds shown below be separated by distillation? Yes or No. Using a sentence, explain…

A:

Q: 4. What is a characteristic property of a pure substance? Is the boiling point of a substance a…

A: Pure substances are substances that are made up of only one kind of particles and has a fixed or…

Q: Which of the following is not used to separate components in the mixture? Group of answer choices…

A:

Q: Calculate the amount of heat needed to melt 162. g of solid ethanol (CH3CH₂OH) and bring it to a…

A: Given,mass of ethanol = 162. gFinal temperature = -41.1 0CFrom the reference,melting point of…

Q: Circle any of the following that are most likely a pure substances? A) T-shirt C) air E) tap water…

A: Pure substance: A pure substance (element or compound) always has a definite composition by mass.…

Q: How is an element different than a compound?

A: Definition- An element is a pure chemical substance made of same type of atom.   A compound contains…

Q: Hydrogen peroxide (H2O2) can be classified as being a  a) mixture and impure  b) mixture and pure…

A: Given that -  Hydrogen peroxide : H2O2    Hydrogen peroxide is a combination of Hydrogen and oxygen…

Q: Is pure 24-carat gold a substance, element, and/or compound? Explain.

A: 24-carat gold an element. It can be also reffered to as pure substance. It contains only the gold…

Q: Which physical property cannot be used for measuring temperature? Color, tensile strength, volume of…

A: Hence, the correct answer is colour and tensile strength.

Q: Complete the following table. Be sure each of your answer entries has the correct number of…

A: a). Energy content in calories for a chocolate chip cookie is given as .We have to determine the…

Q: Homogenous mixture Heterogeneous mixture

A: Homogeneous mixtures define in which all substances are in same phase Or We can say that we cannot…

Q: This is a question on a prelab: Poly(amide) is a polymeric substance more commonly known as nylon.…

A: The average density of a mixture of two liquids is can be calculated using the following formula.

Q: It took 2115 J to raise the temperature of a sample of water from 15.5 °C to 30.5 °C. Convert 2115 J…

A:

Q: Celsius scale water freezes On the Celsius scale, water freezes at 32 degrees. True or False True…

A: Given statement is true or false ?

Q: Fact, Law, Hypothesis, or Theory? __ An object less dense than the air flies up on its own. __…

A: Factt: It is known or proved to be true. Law: A scientific law is the description of an observed…

Q: Which of the following would be a homogeneous mixture?  A) graphite B) milk C) brass D)…

A: Which of the following would be a homogeneous mixture? The answer is given below with explanation.

Q: In a graduated cylinder, if the lowest part of the liquid meniscus falls SLIGHTLY ABOVE the line for…

A: Given, The lowest part of the liquid meniscus falls slightly above the line for 5.71 mL, and the…

Q: Choose the homogeneous mixture from the list below. O soda (pop) air concrete O trail mix O blood

A: Solution -  Homogenous mixture is a mixture of gaseous , liquid or solid mixture that has same…

Q: Mixture of water and acetone is an example of Heterogeneous mixture Select one: O True O False

A: Applying concept of solubility of compounds.

Q: Mixture of water and sand is an example of Heterogeneous mixture Select one: True O False

A: its A True

Q: Perform the indicated conversion: 3.06 x 10³ cal = J A 1.28 x 104 J B 1.37 x 10-3 J 12.8 J D 7.31 x…

A: