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kotykmax [81]
3 years ago
13

A solution of the weak acid HA is prepared by dissolving 2.70 g of HA in 100.0 mL water. The solution is titrated, and the equiv

alence point is reached after 33.8 mL of 0.500 M NaOH is dispensed. Calculate the molar mass of HA.
At the equivalence point in this titration, how can the solution pH be described? Acidic, Neutral, or Basic?
Chemistry
1 answer:
ELEN [110]3 years ago
3 0

Answer:

i.2iu

Explanation:

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C. two or more producers are trying to sell the same good or service to the same consumers.

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Using a chemical equation to find moles of product from moles...
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Balanced eqn for decomposition of the rocket fuel:

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Can you guys help me fill out the table?
TEA [102]

Explanation:

Scientist                   Evidence                                 Model

Dalton                        Gases                       indivisible, solid and spheres

J.J Thomson          Deflected beam        Negative charges evenly scattered

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                                                                  matter.

Rutherford     Deflection of alpha            atomic model

                       particles passing                

                       through the gold foil              

The emboldened words are the answer.

  • John Dalton proposed the first model of the atoms by his works on gases. He postulated the Dalton's law of partial pressure.
  • He suggested that gases are made of tiny particles called atoms.

  • J.J Thomson proposed the plum pudding model of the atom in which the charges are evenly scattered through the positively charged mass of matter.

  • The gold foil experiment by Rutherford brought the atomic model of the atoms in the front-light.
  • The model suggests a small positively charged center which the mass of the atom.
  • The outer space is occupied by the electrons.

Learn more:

Rutherford brainly.com/question/1859083

#learnwithBrainly

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How could you test to see if an enzyme was completely saturated during an experiment?
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To test this, you'd need to see if a reaction is still taking place, If the enzyme is completely depleted, then the reaction could no longer occur.
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