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What is the predicted change in the boiling point of water when 1.50 g of barium choloride (BaCl2) is dissolved in 1.50kg of water?
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What is the predicted number of valence electrons in barium?
2 is the standard number of valence electrons
Is barium chloride conductive?
Not in its usual solid state. But like other ionic compounds calcium chloride will conduct electricity if molten or dissolved in water.
Which chemical will remain after filtration of BaC2O4 and 2 NaCl?
Any reaction occur; probable the not dissolved barium oxalate remain on the filter.
How can you separate barium sulphate from a mixture of barium sulphate and water?
Dissolve the Barium Chloride in cold water, cold because the Calcium Sulfate is slightly soluble in water and the cold water will prevent it from being dissolved, then filter out the Calcium Sulfate.
What is the valence number of Barium?
Look on the periodic table of elements. Barium is in the 2nd column. All elements in the 2nd column have a charge (valence Number) of +2. The have 2 electrons in their outer shell.
What is the boiling point of barium in Celsius?
The boiling point of barium is 1,897°C
What is the predicted number of valence electrons in barium?
2 is the standard number of valence electrons
What is the melting point and boiling point of barium?
Barium (Ba) Melting points: 1000 K, 727 °C, 1341 °F Boiling points: 2170 K, 1897 °C, 3447 °F
When diasolved barium chloride reacts with dissolved potassium sulfate in water barium sulfate precipitate and aqueous potassium chloride are made?
The question statement is true (except that the first instance, but not the second instance, of "dissolved" is misspelled.)
The boiling point of barium?
It is 2170 Kelvin or 1897 °C (3447 °F)
Calculate the molarity of a solution that contains 35.0g of barium chloride dissolved in 450.0ml solution?
2.5
Is barium cyanide acid or base?
Cyanides are weak bases when dissolved in water pKb=4.8
Is barium chlorite an acid?
Acids are substances which, when dissolved in water, dissociate to form hydrogen ions (H+ ions). Since barium chloride does not contain hydrogen ions, it is not an acid.
Use Hess's law to find the heat of solution when barium chloride is dissolved in water?
-14 kj
How many TOTAL ions (barium cations plus acetate anions) would be produced as aqueous species in the water solvent if four molecules of barium acetate dissolved?
Eight ions are in the solution.
Is barium chloride conductive?
Not in its usual solid state. But like other ionic compounds calcium chloride will conduct electricity if molten or dissolved in water.
How can you separate barium sulfate from NaCl?
1. Put the mixture of powders in a beaker and add water. 2. Stir vigorously. Sodium chloride is dissolved, barium sulfate not. 3. Filter to separate sodium chloride solution (passes the filter) from barium sulfate as a solid on the filter.
