Chemistry, 09.05.2021 04:10 nicolehathaway1012
The reaction between excess calcium carbonate powder and 25 cm of 1.0 mol dm nitric acid
shown in the following chemical equation
CaCO, (s) + 2HNO, (aq) → Ca(NO3)2 (aq) + CO: (g) + H2O (l)
(a) Calculate the mass of calcium nitrate salts formed in the solution. [RAM] : C = 12,0 = 16. Ca = 401
Answers: 1
Chemistry, 22.06.2019 07:00, maryjane8872
Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 1
Chemistry, 22.06.2019 12:30, skaterwolf1317
Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.
Answers: 2
Chemistry, 22.06.2019 15:30, dylannhandy
Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.
Answers: 2
Chemistry, 22.06.2019 20:30, allofthosefruit
Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.
Answers: 3
The reaction between excess calcium carbonate powder and 25 cm of 1.0 mol dm nitric acid
shown in...
Physics, 14.11.2020 14:00
History, 14.11.2020 14:00
History, 14.11.2020 14:00
Mathematics, 14.11.2020 14:00
Mathematics, 14.11.2020 14:00
English, 14.11.2020 14:00
Social Studies, 14.11.2020 14:00
Mathematics, 14.11.2020 14:00
English, 14.11.2020 14:00