Where can I find literature values for chemistry?

  • Beilstein Journal of Organic Chemistry (BJOC)
  • ChemBioFinder.
  • ChemistryCentral – Open access to Chemistry.
  • ChemWeb.
  • CiteSeerx.
  • E Print Network.
  • Energy Citations Database.
  • Energy PolySearch Engine.

How do you identify literature in chemistry?

  1. Google Scholar. bibliographic data associated with related articles.
  2. Scirus. Search engine that fetches only scientific websites.
  3. Commercial Databases.

What are literature values in chemistry?

A literature value is a constant or known, extensively verified value that can be used in experimental or theoretical calculations.

What does it mean by literature value?

Literary value does not include the values expressed or implied in a text but refers specifically to how one can attribute worth to a text in terms of its value to ‘civilisation’, a culture, a society, or a particular group of people.

What is the literature value for the density of water?

Actually, the exact density of water is not really 1 g/ml, but rather a bit less (very, very little less), at 0.9998395 g/ml at 4.0° Celsius (39.2° Fahrenheit). The rounded value of 1 g/ml is what you’ll most often see, though.

Where can I find literature melting point?

Identification. As a compound’s melting point is a physical constant, it can be used to support the identity of an unknown solid. The melting point can be looked up in a reference book (this value would then be called the “literature melting point”), and compared to the experimental melting point.

How do you write a literature survey in chemistry?

How does literature review look like?

The literature review is a written overview of major writings and other sources on a selected topic. Sources covered in the review may include scholarly journal articles, books, government reports, Web sites, etc. The literature review provides a description, summary and evaluation of each source.

What is the experimental value in chemistry?

The experimental value of a measurement is the value that is measured during the experiment. Suppose that in your experiment, you determine an experimental value for the aluminum density to be 2.42g/cm3. The error of an experiment is the difference between the experimental and accepted values.

What is the experimental value for KSP CA Oh 2?

The tabulated Ksp for Ca(OH)2 is 6.5 x10-6 at 25°C.

How do you value literature?

Literature has moral value if reading it gives occasion to learn a lesson. If a story or poem TEACHES us how to live, or attempts to teach us, then it has a moral dimension. We have to be careful, I think, not to hold moral value as the most important one.

What are the 3 types of values?

  • Character Values. Character values are the universal values that you need to exist as a good human being.
  • Work Values.
  • Personal Values.

Why do we need to study values of literature?

For starters, studying literature can provide perspective. Literature allows us to view issues through various prisms—historical, psychological, etc. —that we would otherwise not have access to. The personal intellectual, philosophical and even spiritual ramifications of this should be clear enough.

How do you find theoretical density of water?

Just like a solid, the density of a liquid equals the mass of the liquid divided by its volume; D = m/v. The density of water is 1 gram per cubic centimeter.

What is the value of density in pure water or fresh water?

Density is the mass per unit volume of a substance. The density of water is most given as 1 g/cm3, but below is the density of water with different units.

What is the value for density of water in g mL at 20 degrees Celsius?

UKAS ISO/IEC17025 and ISO Guide 34 certified, density: 0.9982 g/mL at 20 °C, density: 0.9970 g/mL at 25 °C.

What does it mean if melting point is lower than literature value?

Based on the melting point obtained, you can determine if any impurities exist in your sample. If your melting point is much lower and a wider range than the literature value, impurities are present in your sample. These can be due to experimental errors that occurred within your experiment.

What does literature of boiling point mean?

An experimental boiling point is often compared to the literature boiling point, which are typically reported for 1 atmosphere of pressure. If a boiling point is determined at any pressure significantly different than 1 atmosphere, the pressure should be corrected.

What is the literature melting point of benzoic acid?

Benzoic acid melting point standard, 121-123 °C is useful as a melting point calibration standard while defining the purity of pharmaceutical chemicals.

How do you do a literature search?

  1. Develop a research question in a specific subject area.
  2. Make a list of relevant databases and texts you will search.
  3. Make a list of relevant keywords and phrases.
  4. Start searching and make notes from each database to keep track of your search.

How do you explain a literature survey in a presentation?

  1. Introduce the topic.
  2. Establish the significance of the study.
  3. Provide an overview of the relevant literature.
  4. Establish a context for the study using the literature.
  5. Identify knowledge gaps.
  6. Illustrate how the study will advance knowledge on the topic.

How do you write a literature review example?

  • Narrow your topic and select papers accordingly.
  • Search for literature.
  • Read the selected articles thoroughly and evaluate them.
  • Organize the selected papers by looking for patterns and by developing subtopics.
  • Develop a thesis or purpose statement.
  • Write the paper.
  • Review your work.

What are the 3 parts of literature review?

Just like most academic papers, literature reviews also must contain at least three basic elements: an introduction or background information section; the body of the review containing the discussion of sources; and, finally, a conclusion and/or recommendations section to end the paper.

What are the three types of literature reviews?

Over the years, numerous types of literature reviews have emerged, but the four main types are traditional or narrative, systematic, meta-analysis and meta-synthesis.

How do you summarize a literature review?

  1. Tip 1: provide detailed information about frameworks and methods.
  2. Tip 2: include strengths and limitations for each article.
  3. Tip 3: write conceptual contribution of each reviewed article.
  4. Tip 4: compose potential themes from each article during summary writing.
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