. All final answers must have the correct number of significant figures All final answers must...
. All final answers must have the correct number of significant figures All final answers must include the correct units and direction (where appropriate) . Question 5: You are cooking dinner in a 25.0 L aluminum pot. If you fill it completely full (to the brim) of 15.00°C water and heat it to 88.45°C, how many litres of water will overflow?
. All final answers must have the correct number of significant figures All final answers must include the correct units and direction (where appropriate) . Question 6: What is the final temperature, in degrees Celsius, of a 0.755 kg glass casserole dish if it was heated from a starting temperature of 19.4°C by 94.3 kJ of heat?
. All final answers must have the correct number of significant figures All final answers must include the correct units and direction (where appropriate) . Question 8: How much energy is required to boil 99.4 kg of ammonia already at 100°C?
lease write legibly. Round all final answers to the proper number of significant figures. Suppose you carry out an experiment to measure for the following reaction Nule] + 11 ng]- $ 140a + 14 (1) You follow the procedure outlined in the lab manual and acquire the following data using 50.0 mL of 1.0 M NHOH and 50.0 mL of 1,0 M HCl (for a total mass of 1000 g) A Temperature of calorimeter and NH OH before mixing: 22.1°C...
SHOW ALL WORK. Include the correct significant figures and units for full points. Useful equations and constants: heat lost/gained = (Volume) (Density)(AT)(specific heat capacity) (heat lost by hot water) - (heat gained by cold water) calorimeter constant = Density o - 1.00 g/mL Specific heat capacity (water) - 4.184 J/g °C AT cold 1. What is thermochemistry? (2 pts) 2. A student adds 5.00 mL of cold water to 5.00 mL of hot water in a test tube surrounded by...
answers should have correct significant figures. All four questions use the equation q = MCAT 1. How much energy is absorbed by a 70.0g sample of water being heated from 18 degrees Celsius to 100 degrees Celsius, given the heat capacity of water as 4.184J per gram degrees Celsius. 2. If a 20.0g sample of gold absorbed 250.0 Joules of energy, what was the change in temperature given a heat capacity for gold as 0.129J per g degrees Celsius? 3....
Which of the answers for the following conversions contains the correct number of significant figures? A)2.543 m x 39.4in/1m=100.1924in B)2 L x 1.06qt/1L=2.12 qt C)24.95 min x 1hr/60 min=0.4158 hr D)12.0 ft x 12in/1ft x 2.54cm/1in=370cm E)24.0 kg x 1lb/2.20kg=11lbthe answer is c but i dont understand why. i thought you round the answer based on the number of sig figs of the lowest measurement so why wouldn't D be the answer?
for full credit CALCULATIONS AND PROBLEMS Show all ORSERIE SIGNIFICANT FIGURES RULES or of What is the men significant pures? d ed by the following thermometer in the correct pes) 2 A s ubstance is soluble in alcohol and cyclone but not in water. It appears to 50 and 55 degrees Celsius. When added to 500 ml. of waa 2.30 sporti the volume to rise to 520 ml. What is the deity of this (10 pes) 7. To determine the...
Round all answers to the correct number of significant figures. What are [H_3O^+], [OH^-], and pOH in a solution with a pH of 3.26?
(Enter all answers correct to 4 significant figures for comparison.) Find the group velocity of 4.4 Mev protons. in the (Enter all answers correct to 4 significant figures for comparison.) Find the group velocity of 4.4 Mev protons. in the