Define hydrochloric acid and sodium carbonate

Assignment Help Chemistry
Reference no: EM13557973

Three colorless solutions in test tubes, with no labels, are in a test tube rack on the laboratory bench. Lying beside the test tubes are three labels: silver nitrate, AgNO3; hydrochloric acid, HCL; and sodium carbonate, Na2CO3. You are to place the labels on the test tube using only the three solutions present. Here is your analysis procedure:

A portion of test tube 1 added to a portion of test tube 2 produces carbon dioxide gas, CO2.

A portion of test tube 2 added to a portion of test tube 3 produces a white silver carbonate precipitate.

a. On the basis of your observation how would you label the three tubes?

b. What would you expect to happen if a portion of test tube 1 is added to a portion of test tube 3?

Reference no: EM13557973

Questions Cloud

What is the angular speed of the disk-child system : A23 kg child jumps onto the rim of a140 kg rotating disk of radius1.4 m. what is the angular speed of the disk-child system
The earth has a vertical electric field with a magnitude : The earth has a vertical electric field with a magnitude of approximately 100 V/m near its surface. What is the magnitudeof the potential difference between a point on the ground and pointon the same level as the top of the Washington Monument (55..
Direction of the electric fieldwithin the cell membrane : In a typical living cell, the electric potential inside thecell is 0.070 V lower than the electric potential outside the cell. The thicknes of the cell membrane is 010 μm. What is the magnitude and direction of the electric fieldwithin the cell me..
Compute how much work did her force do on the car : In1960, a mother reportedly lifted one end of a car that had fallenonto her son when a jack failed. if her panic lifteffectively raised 400n (about 1/4 of the car's weight) by 5.0 cm, how much work did her force do on the car
Define hydrochloric acid and sodium carbonate : silver nitrate, AgNO3; hydrochloric acid, HCL; and sodium carbonate, Na2CO3. You are to place the labels on the test tube using only the three solutions present. Here is your analysis procedure: A portion of test tube 1 added to a portion of test t..
The average northward velocity has amagnitude : A car makes a trip due north for three-fourths of the time and duesouth one-fourth of the time. The average northward velocity has amagnitude of 24 m/s, and the averagesouthward velocity has a magnitude of 23 m/s. What is the average velocity (magnit..
Find the pressure exerted on the wall : In a period of 1.0 s, 5.01023 nitrogen molecules strike a wall of area8.0 cm2. find the pressure exerted on the wall
Prepare extracts from the statement of financial position : Prepare extracts from the statement of financial position of Biogenics at 31 December 20X9 relating to the above items and summarise the costs to be included in the statement of profit or loss for that year.
Determine what is the net force on the pilot : an airplane flies in a horizontal circle of radius 4000 m at aconstant speed of 100m/s. The mass of the pilot is 63 kg. What is the net force on the pilot when the airplane isdirectly east of the circle's center

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the concentration of the hydronium ion

calculate the concentration of the hydronium ion in a solution prepared by mixing equal volumes of .050 molar HOCL and .020 molar NaOCl

  What is the molarity of the initial hno3 solution

In the acid-base reaction between Sr(OH)2 and HNO3, 0.75 L of 0.85 M Sr(NO3)2 is formed upon the reaction of 0.515 L of HNO3 solution and excess Sr(OH)2.

  What is the approximate pressure of the gas inside the lungs

The sudden opening of the epiglottis and vocal cords releases this air explosively. Just prior to this release, what is the approximate pressure of the gas inside the lungs?

  State a voltaic cell consists of a strip of cadmium metal

A voltaic cell consists of a strip of cadmium metal in a solution of Cd(NO3)2 in one beaker, and in the other beaker a platinum electrode is immersed in a NaCl solution

  Compute the equilibrium pressure

After 48 h the pressure in the flask was observed to be constant at 488.0 torr. a. Calculate the equilibrium pressure of H2(g). b. Calculate Kp for this reaction.

  Explain the approximate value of ka for nicotinic acid

The pH of a 0.10 M nicotinic acid solution is 2.93. What is the approximate value of Ka for nicotinic acid, HC6H4NO2? Assume small percent dissociation. pH = ?log10[H+].

  Explain buffer prevents large changes from occurring in ph

Use le chatelier principle to explain why the buffer prevents large changes from occurring in pH when (a) an acid enters the blood stream (b) and base enters the bloodstream.

  An unknown element forms a yellow ion xo it forms a

an unknown element forms a yellow ion xo . it forms a precipitate with silver ions. if 48.0 ml of a 0.250 moll solution

  Explain the vapor pressure of pure water at this temperature

The density of a 0.438 solution of potassium chromate at 298 is 1.063 .Calculate the vapor pressure of water above the solution. The vapor pressure of pure water at this temperature is 0.0313 . Assume complete dissociation.

  Explain the ph of the hf solution before base is added

what is the pH of the HF solution before base is added. 3) What is the pH at eqivalence point. 4) what is the pH at 1/2 volume to equivalence point.

  Evaluate the overall energy change in kilojoules

Calculate the overall energy change in kilojoules per mole for the formation of CaCL(s) from the elements. The following data are needed: (a) Eea for CL(g) = -348.6kj/mol. (b) Ei1 for Ca(g) = +589.8kj/mol. (c) Ei2 for Ca(g) = +1145kj/mol.

  Compute the number of moles of h2o formed

Consider the combustion reaction between 27.0 mL of liquid methanol (density = 0.850g/mL) and 13.5 liters of oxygen gas measured at STP. The products of the reaction are CO2(g) and H2O(g).

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd