Which of the following gives the best description of what the scientific method is? It is the process of carefully following the steps of a lab procedure It is the guidelines that are followed during laboratory measurements It is unifying principle that explains a body of facts and relations It is the process of making observations and then designing ways to evaluate or explain those observations. It is a guidebook for laboratory techniques that is followed by all chemists.

Q: What is one example of systematic error that can occur in an experiment and one example of random…

A: The difference between true value and an measured value of an experiment is known as errors. If any…

Q: What, and how does some characteristics of a good student, and how does studying chemistry help…

A: everything we do is chemistry.  Starting from cooking to sleeping , all depend upon chemical…

Q: when we make observations in the laboratory, which perspective of chemistry are we normally using?

A: There are three main perspectives on the nature of chemistry as macroscopic, microscopic and…

Q: what is chemistry? why is it reliable, flexible and testable?

A: Chemistry is a branch of science, which deals with systematic study of structure, composition and…

Q: Substance Mass (g) Color Taste Flammability 1. Salt 2. Sugar 3. Water

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: How many of the following should be included in a good hypothesis? (i) A prediction of the…

A: A hypothesis is defined as the prior assumption of statement base d on the limited data as a…

Q: Which of the following statements are correct concerning the scientific method? There is more than…

A: Scientific method is to explain the purpose of a hypothesis and defines how to construct a…

Q: why is statistics itself is important in the field of chemistry especially in analytical chemistry?…

A: Answer:

Q: 1. Which substances have similar physical property? Explain your answer. 2. Which substances have…

A: The properties of a substance which can be observed without undergoing any change in the…

Q: A physical property is; A) The ability of a sample to undergo change B) A property the sample…

A: We need to give a definition of a physical property based on the fact of change of composition.

Q: In any chemistry laboratory course, apparatus and equipment are essential to perform the required…

A: CUTTING OF GLASS TUBE AND GLASS ROD Material Required• Soda-glass tube: 15 cm long• Soda-glass rod:…

Q: Based on the quote below,  "We may lay it down as an incontestable axiom that, in all the operations…

A: The quote says that it is the rule of nature we cannot create matter nor we can destroy it, we can…

Q: Sugar is a compound made of the elements carbon, hydrogen, and oxygen. If you add sugar to water,…

A: In this question, we have to distinguish between compound and mixture.

Q: e. Cul2 g. HgCl2 i. HgO k. FeS

A: e. CuI2 - Copper(II) iodide

Q: What are several political, social, or personal considerations that might affect a scientist's…

A: Science is severally affected by culture which includes political, social and religious ideologies.…

Q: These are components of a sample that is of interest to the chemist, usually taken as a…

A:

Q: How many of the following should be included in a good hypothesis? (1) A prediction of the results…

A: A hypothesis can be defined as a proposed explanation for a phenomenon that has been observed.

Q: In the table below you will find three descriptions of scientists engaging in activities that are…

A:

Q: Is air a solution or a heterogeneous mixture? What technique can be used to separate air into its…

A: Air is mixture of many gases like Nitrogen, Oxygen, Carbon-dioxide etc. These gases makes up the…

Q: Section 1.1 Chemistry in Context 1. What is the purpose of using the Scientific Method? 2. Define…

A: Question 1 - - >  The scientific method is the process by which scientists attempt to…

Q: Classify each statement as an observation, a law, or a theory. In chemical reactions, matter is…

A: Law is a description of an observation obtained from number of experiments which supports the…

Q: This question has two parts Part One: A scientist conducts a few experiments in her lab and comes up…

A: A hypothesis is an assumption, an idea that is proposed for the sake of argument so that it can be…

Q: The alchemical, medical, and technological traditions were precursors to chemistry. State a…

A: Contributions made to develop the science of chemistry are 1.The Alchemist tradition: It is the…

Q: A mixture contains iron filings , sand , sesame seeds , and salt . You have the following materials…

A: Given a mixture of iron fillings, sand, sesame seeds, and salt.

Q: 1. The initiation of chemistry can be considered from the time of prehistoric man, who used fire in…

A:

Q: A concept map is your own expression of the connections between concepts- multiple connections can…

A: A question based on concept map, which is to be accomplished.

Q: Write A if only statement A is true; Write B if only statement B is true; Write C if both…

A:

Q: Which of these could cause a theory to be discarded? An experiment demonstrates the part (or all) of…

A: The detailed solution of your question given below-- For any theory to discarded the main reason…

Q: Write A if only statement A is true; Write B if only statement B is true; Write C if both…

A: All safety measures must read before performing or we can say before entering chemistry laboratory.

Q: Describe the scientific method, and indicate by example how it is used to answer questions about…

A: Whatever happens around us is centred on one or the other scientific principle, method or procedure.…

Q: What is the difference between precision and accuracy in analytical chemistry? Give an example from…

A:

Q: A scientist from which field of chemistry investigates a new form of packaging material that breaks…

A: Chemistry is the branch of science that deals with the various chemical and physical changes in…

Q: In the process of attempting to characterize a substance, a chemist makes a number of observations?…

A: For Chemical Properties: A chemical reaction needs to be conducted to show the property. For…

Q: Which of the following best defines a scientific theory? A) An 'if, then' statement that can be…

A: Scientific theory is a explanation of some aspects of the natural world. based on facts that have…

Q: In your own words, define and make an essay about chemistry?

A:

Q: what is the importance of studying matter and mixtures in chemistry? explain.

A: Matter can be defined as the substance that has mass and occupy space. There are three states of…

Q: Which of the following is not the general step in the chemical analysis? a. sampling and sample…

A: General steps in a chemical analysis Identification of the problem and formulating questions Select…

Q: What are basic concepts in chemistry? Give 5 examples and explain each

A: Basic concepts of chemistry consists of number of topics which is not possible to discuss each and…

Q: Discuss an example of a case where you used the scientific method to solve a real-life issue. Green…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: Which describes a major contribution by Antoine Lavoisier to the science of chemistry?

A: Interpretation: We have to tell the the major contribution of Antoine Lavoisier to the science of…

Q: The Scientific Method Group of answer choices isn't used much in modern chemistry. is a strict set…

A: The scientific method is defined as the method of research of procedures and principles involving…

Q: When we make observation in the laboratory, which perspective of chemistry are we normally using?

A: A laboratory is a place where fatel events can occur, from high voltage stations to biohazards to…

Q: What is analytical chemistry in your own words? How do you differentiate analytical chemistry from…

A: Analytical chemistry can be used for the detection of chemical compounds.

Q: 1. Give an example to applications of chemistry in engineering

A: Chemistry is used in the field of engineering directly or indirectly.

Q: 1. cannot be separated by physical or chemical means. 2.Elements are abbreviated with which consist…

A: Periodic properties of an element vary along a period and in a group of periodic table. This depends…

Q: From your initial observations, you suspect that the two beakers contain the same compound.…

A: If the compound contained by two beakers is pure, it can be easily proved that compounds are…

Q: A student measured too much chemicals for an experiment. Which of these is the proper laboratory…

A: The given statement is, A student measured the too much of chemicals for an experiment. The proper…

Q: Consider One Particular Issue in Our Society (for instance: industry, etc.,) and Describe and…

A: Industry It is an organization that provides and supplies goods and services. It could be primary,…