Description : How did tchaikovsky learn to play the piano?
Last Answer : What is the answer ?
Description : How tall is Tchaikovsky?
Last Answer : Johnathan Tchaikovsky is 5' 11".
Description : Vocal music examples of musical pieces from medieval period?
Last Answer : songs without instrumental accompaniment
Description : You buy 4 pieces of chicken for $8.80. Write an equation that can be used to express the relationship between the total price t and the pieces of chicken c you buy.?
Last Answer : 4c = 8.80tc = 2.20t
Description : A student dropped few pieces of marble in dilute hydrochloric acid contained in a test tube. The evolved gas was then passed through lime water. What change would be observed in lime water? Write balanced chemical equation for both the change observed?
Last Answer : Answer. When dilute HCl is added to marble which is calcium carbonate, it forms calcium chloride, water and carbon dioxide. The chemical equation for the reaction is as follows: CaCO3 + 2HCl → CaCl2 + H2O ... reaction between lime water and carbon dioxide is as follows: Ca(OH)2 + CO2 → CaCO3 + H2O