Limewater - Study guides, Revision notes & Summaries

AQA GCSE CHEMISTRY 8462/2H Paper 2 Higher Tier Version: 1.0 Final *JUN2384622H01* IB/M/Jun23/E12 8462/2H For Examiner’s Use Question Mark 1 2 3 4 5 6 7 8 9 10 TOTAL Tuesday 13 June 2023 Morning Time allowed: 1 hour 45 minutes Materials For this paper you must have: • a ruler • a scientific calculator • the periodic table (enclosed). Instructions • Use black ink or black ball-point pen. • Pencil should only be used for drawing. • Fill in the boxes ...

NLN Pax Science Practice Test Specific heat 1 kilogram (kg) of solid X at 10°C and 1 kg of solid Y at 10°C each absorb 5 joules of heat energy. The final temperatures of X and Y are 15°C and 20°C, respectively. Compared to X, Y must have a lower a.) specific heat. b.) conductive heat c.). heat of fusion d.). heat of vaporization. They will eventually all swim away from the ammonium hydroxide is the correct answer A drop of dilute ammonium hydroxide (NH4OH) is placed on one side of a ...

NLN Pax Science Practice Tests Questions | Latest Version | 2024/2025 | 100% Pass When a person exhales into a straw immersed in limewater, what causes the liquid to become cloudy? - Carbon dioxide - Hydrogen - Oxygen - Nitrogen After a car accident, what process might cause a blood clot to form at the site of injury? - An increase in blood pressure - Dehydration of the blood - Blood vessel constriction - The rupture of platelets that releases thromboplastin 2 In an experiment w...

IGCSE Edexcel Chemistry (Inorganic Chemistry) Exam With 100% Correct Answers 2024 Formula of nitric acid HNO3 Name of HCl Hydrochloric acid Formula of sulfuric acid H2SO4 Test for hydrogen gas Lighted splint. Squeaky pop. Test for oxygen gas Relights a glowing splint Test for carbon dioxide Turns limewater cloudy Test for ammonia gas Damp red litmus paper turns blue Test for chlorine gas Bleaches damp litmus paper Bleaches damp litmus paper Chlorine gas A gas that turns damp...

A person blows his breath into a straw that is placed in limewater. The limewater becomes cloudy because the person's breath contains: - Answer- carbon dioxide A person who was in an auto accident has formed a blood clot at the site of the injury. One event that can lead to formation of a blood clot is that: - Answer- ruptured platelets release thromboplastin A student focuses sunlight to a point with a thin converging (convex) lens. Which of these direct measurements can the student make...

NLN PAX PREP Science Real Exam Questions and Answers | Already Passed Rated A+ | Verified A person blows his breath into a straw that is placed in limewater. The limewater becomes cloudy because the person's breath contains A.) carbon dioxide. B.) hydrogen. C.) oxygen. D.) nitrogen. answer: carbon dioxide. A physician measures the pulse and blood pressure (BP) of all patients on a routine basis. Which of these measurements show the normal BP values for a resting adult patient? ...

NLN PAX PREP Science – Spring Real Exam Questions and Answers | Already Passed Rated A+ | Verified Which of these structures of the male reproductive system carries sperm cells from the testes to the lower part of the abdomen? - ANSWER Vas deferens A method for determining the blood alcohol content of a subject is to - ANSWER Use a Breathalyzer A person blows his breath into a straw that is placed in limewater. The limewater becomes cloudy because the person's breath contains - ...

A person blows his breath into a straw that is placed in limewater. The limewater becomes cloudy because the person's breath contains A.) carbon dioxide. B.) hydrogen. C.) oxygen. D.) nitrogen. - ANSWER-answer: carbon dioxide. A physician measures the pulse and blood pressure (BP) of all patients on a routine basis. Which of these measurements show the normal BP values for a resting adult patient? A.) 125/95 mm Hg B.) 120/80 mm Hg C.) 100/80 mm Hg D.) 72/120 mm Hg - ANSWER-answer...

A person blows his breath into a straw that is placed in limewater. The limewater becomes cloudy because the person's breath contains A.) carbon dioxide. B.) hydrogen. C.) oxygen. D.) nitrogen. answer: carbon dioxide. A physician measures the pulse and blood pressure (BP) of all patients on a routine basis. Which of these measurements show the normal BP values for a resting adult patient? A.) 125/95 mm Hg B.) 120/80 mm Hg C.) 100/80 mm Hg D.) 72/120 mm Hg ...

IGCSE Edexcel Chemistry (Inorganic Chemistry) Exam With 100% Correct Answers 2024 Formula of nitric acid HNO3 Name of HCl Hydrochloric acid Formula of sulfuric acid H2SO4 Test for hydrogen gas Lighted splint. Squeaky pop. Test for oxygen gas Relights a glowing splint Test for carbon dioxide Turns limewater cloudy Test for ammonia gas Damp red litmus paper turns blue Test for chlorine gas Bleaches damp litmus paper Bleaches damp litmus paper Chlorine gas A gas that turns damp...