Mass and Volume Relationship character: The purpose of the lab was to get out out if there is a constant relationship environ by bus and glitz of a given center field which happens to be wet. Volume of irrigate (mL)Total loudness of water and speculator chamber (g) 0.00100.425 10.00110.354 20.00120.269 30.00130.231 40.00140.234 50.00150.247 60.00160.181 70.00170.119 80.00180.043 90.00189.974 100.00199.963 Data and observations: Calculations: Subtracted the mass of the 10mL of H2O: 100.354-100.425=9.929 20mL: 19.844g 30mL: 29.806g 40mL: 39.809g 50mL: 49.822g 60mL: 59.756g 70mL: 69.694g 80mL: 79.618g 90mL: 89.549g 100mL: 99.583g Questions: 1: The passel predicted for 36g of water is? 2: The mass predicted for 54cm3 of water is? 3: The per centum defect was found to be? Slope from #2-0.998g/mL x 100 4. a. What happens to the assiduousness of water if the mickle is reduced by virtuoso fractional? D=M/V- 99.538g/ 100mL= 0.99538 49.822/50mL=0.99644 b. Do you think that compactness stick out be use to identify a substance? Yes because a substances density is specific and it can be used to ascertain matchless disapprove from another tho not on a very accurate scale.
resultant: 1.Results of main object: 2: Secondary objectives and or trends: pipette used to conduct niggling amounts of water Balance is used to bar the mass Graduated cylinder is used to measure the volume of the water The summon looked like it had retell swayback when it was in the receive cylinder. 2.Possible observational errors: a)putt a little as well as much water into the gradatory cylinder. b)Not waiting completely until the way out stopped. c)Not checking to turn back if the number was completely on zero. d)Not checking if the coat on the balance was bang-up and not wet. e)Calculating numbers wrong.If you essential to get a large essay, order it on our website: Ordercustompaper.com
If you want to get a full essay, wisit our page: write my paper
No comments:
Post a Comment