1/Your team needs 250 ml of 0.085% salt solution to test your salinity sensor. Identify the volumes of each of the water sources needed to create your sample. The sources are deionized water and 0.15% salt solution. (response must be in ml)
2/A tank holds 60 liters of water and the tank heater's power rating is 1300 watts (J/s). How much will the temperature of the tank change if the heater is on for 3 minutes? The Cp for water is 4.184 J/g-C.
3/You have been asked to prepare a salt solution using 18.5 grams of NaCl and 6 gallons of water, What will the weight percent salt be in the resulting solution? 1 gallon = 3.78 liters. (answer in % -
4/From data collected for RCX Display vs Actual Temperature (degrees C) a trendline is developed. Identify the sensitivity of the sensor in display unit per degrees C given the trendline shown. (DO NO INCLUDED UNITS IN THE ANSWER)
RCX Display = 334x + 44.8, when x is actual temperature in degrees C