You heat 1 L of water and its temperature increases to 10 ° C. if the...
You heat 1 L of water and its temperature increases to 10 ° C. if the same heat is applied with 2 L of water. How much did the temperature rise? to 3 L of water? Write your response next to the blank spaces below.
1L = 10°C
2L =
3L =
2. a Big bucket contains 1 L of water at 20 ° C.
What will be the temperature of the mix when 1 L of water at 20 ° C is applied?
What will be the temperature of the mix when 1 L of water at 40 ° C is applied?
if we apply 2 L of water at 4 ° C, Is the temperature going to be greater or less than 30 ° C?
Homework Answers
Add Answer to:
You heat 1 L of water and its temperature increases to 10 ° C.
if the...
8.502 1S . The temperature of a sample of water increases by 69.5 °C when 24...
8.502 1S . The temperature of a sample of water increases by 69.5 °C when 24 500 J are applied. The specific heat of liquid water is 4.18 J/g x °C. What is the mass of the sample of water? m q/(AT)Cp
1. What effects can heat transfer have on H2O, if no chemical reactions occur? a) At...
1. What effects can heat transfer have on H2O, if no
chemical reactions occur?
a) At 0°C, the
temperature of the water in an ice-water mix may increase, or the
temperature of the ice in the ice-water mix may decrease.
b) Either the
temperature of the water will change or the phase will change, but
not both at the same time.
c) At 0°C, ice will
expand as it turns into liquid water.
d) None of the
above.
2. Which...
How much heat does 29.0 of water absorb, if its temperature increases from 20.0 C to...
How much heat does 29.0 of water absorb, if its temperature increases from 20.0 C to 46.0 C ? The specific heat capacity of water is 4.18 J/(g.C)
a calorimeter contains 150g of water at 20.1 C. the temperature of the water increases to...
a calorimeter contains 150g of water at 20.1 C. the
temperature of the water increases to 28.5
A calorimeter contains 150 g of water at 20.1°C. The temperature of the water increases to 28.5°C when 50.8 g of sulfuric acid is dissolved in the water. a. Is dissolving sulfuric acid in water endothermic or exothermic? Explain. b. How many joules of heat are transferred in this process?
7. When you heat water from just above its freezing point to just below its boiling...
7. When you heat water from just above its freezing point to just below its boiling point, the kinetic energy of the molecules (a) increases by about 18% (b) decreases by about 18% (c) doubles (d) it is impossible to say given this information 8. Anna’s body consists, roughly speaking, of 60 kg of water at human body temperature (37 C). Suppose Anna is standing next to a small frozen pond containing 200 kg of ice at 0 C. Which...
1. Calculate the change in internal energy ΔΕ when 15.6 kJ of heat is added to...
1. Calculate the change in internal energy ΔΕ when 15.6 kJ of heat is added to the system and 1.4 kJ of work is done to the system. 2. How much work can a bicycle pump perform when the the cylinder compresses from 3L to 2.5 L as you apply a pressure of 1.1 atm? J. A hot air baloon expands from 4,00,000L to 4.00,000L by the addion of 130,000000 of eat energy Calculate the change in energy of the...
How much energy is required to change the temperature of 1.50 L of water from 25.0°C...
How much energy is required to change the temperature of 1.50 L of water from 25.0°C to 100.0 °C? The specific heat capacity of water is 4.184J/g.°C; density H2O = 1.0 g/mL; 1000 mL = 1L O 4.7x105) o 2.2 x 102) 6.3 x 103) o 7.1 x 103) Which of the following pairs of aqueous solutions will react to produce a precipitate (an insoluble solid) when mixed together? Li2CO3 and HCIO o NaOH and HCI o Li2SO4 and SrCl2...
If 1.46 L of water is initially at 26.2 ∘C, what will its temperature be after...
If 1.46 L of water is initially at 26.2 ∘C, what will its temperature be after absorption of 9.4×10−2 kWh of heat? Express your answer using two significant figures.
QUESTION 13 The solubility of a gas in a liquid (water) decreases when the temperature: Increases....
QUESTION 13 The solubility of a gas in a liquid (water) decreases when the temperature: Increases. Decreases. QUESTION 14 Given the chemical equation for the auto ionization of water, select the correct product that should be in the blank space. H2O + H20 = + OH H30+ OH H20 QUESTION 15 Certain solution has a hydronium concentration of 1.0 x 10-mol/L, calculate the pH and select your answer. pH = 9 pH-8 pH - 10 QUESTION 16 Solutes that when...
8.502 1S . The temperature of a sample of water increases by 69.5 °C when 24 500 J are applied. The specific heat of liquid water is 4.18 J/g x °C. What is the mass of the sample of water? m q/(AT)Cp
1. What effects can heat transfer have on H2O, if no
chemical reactions occur?
a) At 0°C, the
temperature of the water in an ice-water mix may increase, or the
temperature of the ice in the ice-water mix may decrease.
b) Either the
temperature of the water will change or the phase will change, but
not both at the same time.
c) At 0°C, ice will
expand as it turns into liquid water.
d) None of the
above.
2. Which...
a calorimeter contains 150g of water at 20.1 C. the
temperature of the water increases to 28.5
A calorimeter contains 150 g of water at 20.1°C. The temperature of the water increases to 28.5°C when 50.8 g of sulfuric acid is dissolved in the water. a. Is dissolving sulfuric acid in water endothermic or exothermic? Explain. b. How many joules of heat are transferred in this process?
1. Calculate the change in internal energy ΔΕ when 15.6 kJ of heat is added to the system and 1.4 kJ of work is done to the system. 2. How much work can a bicycle pump perform when the the cylinder compresses from 3L to 2.5 L as you apply a pressure of 1.1 atm? J. A hot air baloon expands from 4,00,000L to 4.00,000L by the addion of 130,000000 of eat energy Calculate the change in energy of the...
How much energy is required to change the temperature of 1.50 L of water from 25.0°C to 100.0 °C? The specific heat capacity of water is 4.184J/g.°C; density H2O = 1.0 g/mL; 1000 mL = 1L O 4.7x105) o 2.2 x 102) 6.3 x 103) o 7.1 x 103) Which of the following pairs of aqueous solutions will react to produce a precipitate (an insoluble solid) when mixed together? Li2CO3 and HCIO o NaOH and HCI o Li2SO4 and SrCl2...
QUESTION 13 The solubility of a gas in a liquid (water) decreases when the temperature: Increases. Decreases. QUESTION 14 Given the chemical equation for the auto ionization of water, select the correct product that should be in the blank space. H2O + H20 = + OH H30+ OH H20 QUESTION 15 Certain solution has a hydronium concentration of 1.0 x 10-mol/L, calculate the pH and select your answer. pH = 9 pH-8 pH - 10 QUESTION 16 Solutes that when...
Most questions answered within 3 hours.
-
The x component of the velocity of an object vibrating
along the x-axis obeys the equation...
asked 10 minutes ago -
A junction box contains two trade size 2 raceways on the left
side, and two trade...
asked 43 minutes ago -
Atmospheric Mass
Venus and Earth have about the same mass and radius, but the
atmospheric pressure...
asked 1 hour ago -
5. Discuss the use of fault tree analysis (FTA) for risk
assessment (maximum one paragraph).
asked 2 hours ago -
Given that a sample of aluminium oxide has a Young's modulus of
393 GPa and a...
asked 4 hours ago -
At a certain temperature, the equilibrium constant, Kc, for this
reaction is 53.3.
H2(g)+I2(g)−⇀↽−2HI(g)Kc=53.3
At this...
asked 5 hours ago -
Question1 ) The STL provides similiar classes called stack and
queue, both of which gave functions...
asked 6 hours ago -
For Questions 1-4, assume you have 5 bits available:
1. For (positive) integers: What is the...
asked 6 hours ago -
convert grams into vloume with the density of water being at
.997514 g/cm^3 at 23.1 Celsuis...
asked 8 hours ago -
Foreman company obtained a $20,000, 6% loan on May 1, 2018.
Principal and interest will be...
asked 8 hours ago -
5. Problem 11.05 (Discounted Payback)
eBook
Project L costs $60,000, its expected cash inflows are $14,000
per...
asked 8 hours ago -
1. Which of the following is true about politics and health
organizations?
A. Health organizations are...
asked 9 hours ago