Line 242: |
Line 242: |
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| |2 | | |2 |
− | |To study the different parts of a compound | + | |To study the different parts of a compound Microscope |
− | Microscope | |
| | | | | |
| |- | | |- |
| |3 | | |3 |
− | |To determine the density of a liquid (other than water) | + | |To determine the density of a liquid (other than water) by using a spring balance and a measuring cylinder |
− | by using a spring balance and a measuring cylinder | |
| | | | | |
| |- | | |- |
| |4 | | |4 |
− | |To determine the density of a non-porous solid | + | |To determine the density of a non-porous solid(insoluble and denser than water) by using a spring balance and a measuring cylinder |
− | (insoluble and denser than water) by using a spring | |
− | balance and a measuring cylinder | |
| | | | | |
| |- | | |- |
| |5 | | |5 |
− | |To show that gases are readily compressible and | + | |To show that gases are readily compressible and liquids are not |
− | liquids are not | |
| | | | | |
| |- | | |- |
| |6 | | |6 |
− | |To study the changes in state of sublimate solids on | + | |To study the changes in state of sublimate solids on heating |
− | heating | |
| | | | | |
| |- | | |- |
Line 272: |
Line 266: |
| |- | | |- |
| |8 | | |8 |
− | |To determine the boiling point of water and melting | + | |To determine the boiling point of water and melting point of ice |
− | point of ice | |
| | | | | |
| |- | | |- |
| |9 | | |9 |
− | |To prepare a saturated solution of common salt in | + | |To prepare a saturated solution of common salt in distilled water and to determine its solubility at room temperature |
− | distilled water and to determine its solubility at room | |
− | temperature | |
| | | | | |
| |- | | |- |
| |10 | | |10 |
− | |To prepare a solution of common salt of 10% | + | |To prepare a solution of common salt of 10% composition by mass |
− | composition by mass | |
| | | | | |
| |- | | |- |
| |11 | | |11 |
− | |To separate the components of a mixture of sand, | + | |To separate the components of a mixture of sand,common salt and ammonium chloride |
− | common salt and ammonium chloride | |
| | | | | |
| |- | | |- |
| |12 | | |12 |
− | |To prepare solutions of various substance and to | + | |To prepare solutions of various substance and to identify them as true solutions and suspension |
− | identify them as true solutions and suspension | |
| | | | | |
| |- | | |- |
| |13 | | |13 |
− | |To prepare a colloidal solution of sulphur and 55 | + | |To prepare a colloidal solution of sulphur and differentiate it from a true solution or from a suspension on the basis of transparency and filtration |
− | differentiate it from a true solution or from a | |
− | suspension on the basis of transparency and | |
− | filtration | |
| | | | | |
| |- | | |- |
Line 310: |
Line 295: |
| |- | | |- |
| |15 | | |15 |
− | |To separate a mixture of two miscible liquids by simple 60 | + | |To separate a mixture of two miscible liquids by simple distillation |
− | distillation | |
| | | | | |
| |- | | |- |
| |16 | | |16 |
− | |To differentiate between a mixture (containing two | + | |To differentiate between a mixture (containing two components) and a pure compound |
− | components) and a pure compound | |
| | | | | |
| |- | | |- |
| |17 | | |17 |
− | |To verify the law of conservation of mass in a chemical | + | |To verify the law of conservation of mass in a chemical reaction |
− | reaction | |
| | | | | |
| |} | | |} |