Day: January 29, 2024

STEAM CHANGES THE COLOUR OF ANHYDROUS COBALT (II) CHLORIDE FROM

STEAM CHANGES THE COLOUR OF ANHYDROUS COBALT (II) CHLORIDE FROM

STEAM CHANGES THE COLOUR OF ANHYDROUS COBALT (II) CHLORIDE FROM

Don Steve January 29, 2024

A. blue to pink ✓ B. white to red C. white to green D. blue to white The answer to...

THE PROPERTY WHICH MAKES ALCOHOL SOLUBLE IN WATER IS THE

THE PROPERTY WHICH MAKES ALCOHOL SOLUBLE IN WATER IS THE

THE PROPERTY WHICH MAKES ALCOHOL SOLUBLE IN WATER IS THE

Don Steve January 29, 2024

A. boiling point B. hydrogen bonding ✓ C. ionic character D. covalent nature The answer to the question is: B. hydrogen...

THREE DROPS OF A 1.0 MOL DM-3 SOLUTION OF NAOH ARE ADDED TO 20 CM3 OF A SOLUTION OF PH 8.4. THE PH OF THE RESULTING SOLUTION WILL

THREE DROPS OF A 1.0 MOL DM-3 SOLUTION OF NAOH ARE ADDED TO 20 CM3 OF A SOLUTION OF PH 8.4. THE PH OF THE RESULTING SOLUTION WILL

THREE DROPS OF A 1.0 MOL DM-3 SOLUTION OF NAOH ARE ADDED TO 20 CM3 OF A SOLUTION OF PH 8.4. THE PH OF THE RESULTING SOLUTION WILL

Don Steve January 29, 2024

A. Close to that of pure water B. Unaltered C. Greater than 8.4 ✓ D. Less than 8.4 The...

THE PRODUCT OF THE ELECTROLYSIS OF DILUTE SODIUM HYDROXIDE USING PLATINUM ELECTRODES ARE

THE PRODUCT OF THE ELECTROLYSIS OF DILUTE SODIUM HYDROXIDE USING PLATINUM ELECTRODES ARE

THE PRODUCT OF THE ELECTROLYSIS OF DILUTE SODIUM HYDROXIDE USING PLATINUM ELECTRODES ARE

Don Steve January 29, 2024

A. Hydrogen and oxygen gases ✓ B. Water and hydrogen gas C. Water and sodium metal D. Sodium metal and oxygen...

WHEN DISSOLVED IN WATER, NAOH FLAKES SHOW

WHEN DISSOLVED IN WATER, NAOH FLAKES SHOW

WHEN DISSOLVED IN WATER, NAOH FLAKES SHOW

Don Steve January 29, 2024

A. An endothermic change B. An exothermic change ✓ C. A slow reaction D. A rapid reaction The answer to...

THE CHROMATOGRAPHY SEPARATION OF INK IS BASED ON THE ABILITY OF THE COMPONENTS TO

THE CHROMATOGRAPHY SEPARATION OF INK IS BASED ON THE ABILITY OF THE COMPONENTS TO

THE CHROMATOGRAPHY SEPARATION OF INK IS BASED ON THE ABILITY OF THE COMPONENTS TO

Don Steve January 29, 2024

A. React with solvent B. React with each other C. Dissolve in each other in the column D. Move at different...

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