Examining Our Evidence by Bradley Davey https://padlet.com/bdavey/4 en-us 2016-10-20 21:45:47 UTC 2016-10-20 21:51:18 UTC hello@padlet.com The temperature of the liquid in the flask decreased from 22.7 to 20.5 degrees celsius. https://padlet.com/bdavey/4/wish/132232917 2016-10-20 21:46:36 UTC https://padlet.com/bdavey/4/wish/132232917 ΔT bdavey https://padlet.com/bdavey/4/wish/132232924 2016-10-20 21:46:39 UTC https://padlet.com/bdavey/4/wish/132232924 ΔV bdavey https://padlet.com/bdavey/4/wish/132232938 2016-10-20 21:46:47 UTC https://padlet.com/bdavey/4/wish/132232938 QUALITATIVE EVIDENCE bdavey https://padlet.com/bdavey/4/wish/132232947 2016-10-20 21:46:52 UTC https://padlet.com/bdavey/4/wish/132232947 The temperature decreased from 22.9°C to 19.5°C https://padlet.com/bdavey/4/wish/132232957 2016-10-20 21:46:56 UTC https://padlet.com/bdavey/4/wish/132232957 The volume inside of the flask and balloon increased. This was visible as the balloon increased in size. https://padlet.com/bdavey/4/wish/132232971 2016-10-20 21:47:03 UTC https://padlet.com/bdavey/4/wish/132232971 The balloon increased once it was exposed to the mixture of  baking soda and vinegar https://padlet.com/bdavey/4/wish/132233001 2016-10-20 21:47:15 UTC https://padlet.com/bdavey/4/wish/132233001 The balloon inflated. https://padlet.com/bdavey/4/wish/132233004 2016-10-20 21:47:17 UTC https://padlet.com/bdavey/4/wish/132233004 Bubbles formed. https://padlet.com/bdavey/4/wish/132233014 2016-10-20 21:47:22 UTC https://padlet.com/bdavey/4/wish/132233014 Bubbles started to form once the baking soda and vinegar was mixed https://padlet.com/bdavey/4/wish/132233058 2016-10-20 21:47:46 UTC https://padlet.com/bdavey/4/wish/132233058 There was a decrease in temperature of the liquid. 24 Degrees Celsius to 20 degrees Celsius after the reaction. https://padlet.com/bdavey/4/wish/132233100 2016-10-20 21:48:13 UTC https://padlet.com/bdavey/4/wish/132233100 atan_sh https://padlet.com/bdavey/4/wish/132233124 When baking soda and vinegar are mixed, they begin to foam and then fizz.]]> 2016-10-20 21:48:30 UTC https://padlet.com/bdavey/4/wish/132233124 atan_sh https://padlet.com/bdavey/4/wish/132233240 After the baking soda and vinegar mixed, the balloon's volume increased]]> 2016-10-20 21:49:37 UTC https://padlet.com/bdavey/4/wish/132233240 https://padlet.com/bdavey/4/wish/132233268 Temperature decreases after baking soda is added into the vinegar

]]> 2016-10-20 21:49:53 UTC https://padlet.com/bdavey/4/wish/132233268 The air that was released was cold to the touch. https://padlet.com/bdavey/4/wish/132233297 2016-10-20 21:50:07 UTC https://padlet.com/bdavey/4/wish/132233297 https://padlet.com/bdavey/4/wish/132233319 Noticed lots of bubbles/ fizzing as baking soda meets vinegar]]> 2016-10-20 21:50:16 UTC https://padlet.com/bdavey/4/wish/132233319 atan_sh https://padlet.com/bdavey/4/wish/132233328 Before the reaction, the initial temperature was 24.3 C. After the reaction, it decreased to 21 C.]]> 2016-10-20 21:50:19 UTC https://padlet.com/bdavey/4/wish/132233328 Balloon expands as the chemical reaction occurs below it https://padlet.com/bdavey/4/wish/132233341 2016-10-20 21:50:28 UTC https://padlet.com/bdavey/4/wish/132233341 https://padlet.com/bdavey/4/wish/132233360 When the baking soda made contact with the vinegar, there was an immediate chemical reaction and it inflated the balloon that was on top of the flask.]]> 2016-10-20 21:50:35 UTC https://padlet.com/bdavey/4/wish/132233360