Miscellaneous

Is it possible to predict a chemical reaction?

Is it possible to predict a chemical reaction?

Being able to predict the course of arbitrary chemical reactions is essential to the theory and applications of organic chemistry. The machine learning implementation follows a two-stage approach, in which we first train atom level reactivity filters to prune 94.00\% of non-productive reactions with a 0.01\% error rate.

How do you verify the law of conservation of mass in a chemical reaction?

Compare the initial mass (m2) of the reaction mixture (before the precipitation) with the final mass (m3) of the reaction mixture (after the precipitation). If the two masses are same within the reasonable limits, then the law of conservation of mass stands verified.

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How do you know if no reaction occurs in a chemical equation?

Note that when there are chemical terms to the right of the arrow in a chemical equation, there is a reaction. Note that there are no chemical terms to the right of the arrow. No reaction takes place in the chemical equation you have written.

How do you tell if a chemical equation is chemical or physical?

In a chemical reaction, there is a change in the composition of the substances in question; in a physical change there is a difference in the appearance, smell, or simple display of a sample of matter without a change in composition.

Is Stephen Wolfram a billionaire?

Enter Stephen Wolfram. But many of Wolfram’s big, and often controversial, theories are self-published. His net worth is estimated between $2-3 billion, which gives him the financial backing that many of his scientific peers do not have.

How do I write chemical formulas in Word?

How to Write Chemical Formulas in Microsoft Word

  1. Open a new or existing Word document and click the “Insert” tab.
  2. Click the “Equation” menu on the right side of the tab’s ribbon.
  3. Click the “Insert New Equation” option.
  4. Click into the “Type equation here” box and type the formula.
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How do you predict the states of a chemical reaction?

The state of matter of each compound or molecule is indicated in subscript next to the compound by an abbreviation in parentheses. For example, a compound in the gas state would be indicated by (g), solid (s), liquid (l), and aqueous (aq).

Can you verify law of conservation of mass?

Answer: Any combination reaction, where the reactants combine to form a product can be used to verify this law. For example, the production of water from hydrogen and oxygen molecules.

Why is it not necessary to write an equation when no reaction occurs?

Precipitation reactions are usually represented solely by net ionic equations. If all products are aqueous, a net ionic equation cannot be written because all ions are canceled out as spectator ions. Therefore, no precipitation reaction occurs.