1. 1. Constants such as boiling point and freezing point are intensive and extensive properties. Can you think of intensive characteristics or values that best describes your family those that are constant or unchangeable? 2.

Q: 100-1000uL Pipette, what is the lowest volume that you would feel comfortable pipetting? Why?

A: Pipette is laboratory tool commonly used in chemistry to transport a measured volume of liquid,…

Q: 1. A drier is capable of drying a material from 45% moisture to 20% moisture. If the desired product…

A: Mass of desired product= 100 lb % of drying  = 45%— 20% = 25 %

Q: 1. A student has prepared the following compounds in the lab. He measured the melting point of each…

A: Since you have asked multiple questions, we will answer only first question for you. In order to get…

Q: a. The one with the middle temperature b. The one with the highest temperature c. The one with the…

A: The particles of the gas system are far apart from each other. The gas particles have negligible…

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: Measurement of the space occupied by a body. Select one: a. Mass b. Weight c. Volume Alcoholometer…

A: Please find your solution below : The space occupied by a body is called its volume. Therefore,…

Q: _____1. Which of the ff you can NOT use to measure liquids? a) beaker b) serological pipet c)…

A: Laboratory apparatus

Q: v As the temperature of the column rises, the higher boiling component starts to rise in the column.…

A: Distillation method is used for the seperation of two liquids which have different boiling points.

Q: While creating a piece of art work, a student becomes curious about the ink he is using to create…

A: The ink is a homogenous mixture, as it appears to be uniform throughout.

Q: In a simple set-up, a mixture is heated and the component with the lower boiling point vaporizes…

A: Chromatography is the laboratory technique for the separation and isolation of a variety of samples…

Q: Classify these substances. More than one answer may apply in each case. H2 O, pure substance element…

A: Given substances are : a). H2  b). O2  c). H2O  d). Salt water  They are pure substances or element…

Q: 1. List List three states of matter that are fluids. 2. Describe Complete the table below to…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: I Review I Constants I Periodi 1 120 100 Part A 80 60- Associate the contents of the beakers (1 – 5)…

A: The heating curve of water is given as, And the beakers with contents are given as,

Q: When is decantation applicable in separating solids from liquids

A: When the liquid has to be separated leaving the solid behind in a liquid mixture, then decantation…

Q: Part B A silver necklace is made from a pure sample of silver that is free of impurities. Which term…

A:

Q: kratvels can you spend during the week

A:

Q: What are the examples of nanostructures?

A: A nanostructure is an object that has at least one dimension equal to or smaller than 100…

Q: Iculate the amount of heat needed to melt 123. g of solid acetic acid (HCH,CO,) and bring it to a…

A: Calculation as shown below

Q: A mixture of copper sulfate and water is heated, leaving a residue of copper sulfate in the…

A: The solution is given below -

Q: Golf balls are made up of rubber.What the properties of rubber to work properly.write an essay on…

A: Elastomer known as rubber is a linear polymer which possesses elasticity and good resistance to…

Q: What types of household items are basic? why?

A: Given : Different types of items.  To find : Basic nature items in the household.  Solution : As we…

Q: One of the treatments of water for domestic use is to allow the water into large tanks where a…

A:

Q: which ones are hete nogeneas mixture örange juice, soil, wine, air, vegetable Soupj or ail ok them?

A: Mixture is the combination of two or more substances which are not held with the chemical bond.…

Q: Recall from earlier this semester- what does heterogeneous mean?   a. A mixture of chemicals which…

A: The term hetero means different. Which means the mixture should be in different environment so that…

Q: Melting point of fat is and melting point of oil is

A: Fats and oils are mixtures of triglycerides. Chemically, triglycerides of unsaturated fatty acids…

Q: of

A:

Q: depicts

A: According to the question, we need to determine which image depicts a homogenous mixture.  We know…

Q: is urine homogeneous or heterogeneous mixture?

A: A mixture is made of two or more substances that are combined but they are not combined chemically.

Q: rection Choose the letter of the correct answer. 1. which of the following statements distinguishes…

A: Given statement is :  Which of the following statements distinguishes pure substances from mixtures…

Q: Which of the following statements is not true?   a. It is okay to taste a chemical   b. No food…

A: We should not taste chemical as chemicals may ingest in to body .And may be poisonous to our body.…

Q: Why does the water go up to the bottle? I need claim, evidence and reasoning

A: Why does the water go up to the bottle? Answer and explaination is given below.

Q: lect one: D Plasma O Gas Solid P Liquid

A: State of matters are Solid  Liquid Gas  Plasma  BE

Q: 11. A material safety data sheet (MSDS) for a chemical is shown below. MSDS H3PO4(aq) Section 9:…

A: Interpretation: We have to tell the name of the given molecule i.e. H3PO4.

Q: a) Define melting point. b) Is melting point a physical or chemical property of matter?

A:

Q: Compare the pair sample number 1 and 4 in terms of their use

A: A question based on general chemistry that is to be accomplished.

Q: IV. MARBLE RACE 1) In the same size of drinking glasses/plastic cups, pour equal amounts of water,…

A: In the same size of drinking glass/cup,equal amount of water,milk,vinegar, cooking oil,diswashing…

Q: Dibutyl phthalate is...0ften used as  man0meter fluid. It has a density 0f 1.047 x103 Kg m-3. H0w…

A:

Q: Mixture of water and LEAD SULPHATE is an example of Homogeneous mixture Select one: True False

A: The question is based on the concept of solutions. we have to determine whether lead sulphate…

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: A homogeneous mixture is made by dissolving 9.98 grams of solid potassium nitrate in 1000 g of…

A: We’ll answer the first question since exact one was not specified. Please resubmit a question and…

Q: 31. Which of the following conditional statements is/are equivalent to, "If it rains, then I will…

A: Conditional sentences are sentences that express one thing contingent on something else,

Q: Write the names of these laboratory equipment (A,B and C) in the below image.

A: We have to give name of equipment of laboratory

Q: What is the BEST numerical value for the quantity of liquid in the graduated cylinder? 20 30

A: The liquid measurement is the amount of liquid in a measuring cylinder or vessel contains. The…

Q: These quantity-dependent properties such as boiling point and freezing point are collectively called

A: The objective of the question is to tick the correct answer to the given alternatives.

Q: What is the laboratory equipment that is best suited to accurately measure large volume of liquids?…

A: 1. Graduated cylinder is best used for measuring large volumes.

Q: Fresh milk separates spontaneously into cream, which floats to the surface with a watery layer…

A: Fresh milk separates spontaneously into cream, which floats to the surface with a watery layer…

Q: Why do meltiing, freezing and boiling point varies and depends on a kind of matter? Not less than 6…

A: Matter can be defined as substance that possess definite mass and volume. Matter can be solid,…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.