Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Science
How would you demonstrate that expired air contains carbon dioxide
1 answer
Using a straw blow into a solution of Ca(OH)2 (lime water). A white ppt of CaCO3 will show the presence of CO2 in the breath.
You can
ask a new question
or
answer this question
.
Related Questions
When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 24.0 of carbon were burned in the presence of
describe an experiment to demonstrate that an expired air contains carbon dioxide
Which are all the correct products of respiration?(1 point)
Responses carbon dioxide, water, and energy carbon dioxide, water,
When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 20.4 g of carbon were burned in the presence of
Which of the following substances are homogeneous and which are heterogeneous? Blood, carbon dioxide gas, solid carbon dioxide,
Which statement best analyzes how air conditioning helps people in warm climates?(1 point) Responses Air conditioning decreases
When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 25.2g of carbon were burned in the presence of
Cell Work Unit Test
1 of 151 of 15 Items Question Which process in photosynthesis uses energy from the sun?(1 point) Responses
What function do the alveoli perform?(1 point)
Responses hold receptors for the sense of smell exchange oxygen in the blood for
What function do the alveoli perform? (1 point)
hold receptors for the sense of smell exchange oxygen in the blood for carbon
