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Ane
Questions (12)
Carboxylic acids+alcohol===>......+water
1 answer
35 views
Complete or balance the following reaction/equation.
CuCO3 ===>CuO+.........
1 answer
61 views
Complete or balance the following reaction/equation.
CuCO3+.......... ===>CuO+.........
1 answer
49 views
Complete or balance the following reaction/equation.
CuS+O2 ===>CuO+SO2
1 answer
57 views
Write a balanced chemical equation to show Fe2O3 is reduced to Fe using carbon monoxide.
1 answer
41 views
Define the following terms
(a)Reduction (b) Thermite reaction (c)Portland cement (d) Detergents (e) Food processing
1 answer
80 views
A 25 ml solution of 0.25M NaOH is titrated until neutralized into a 25ml sample of HNO3 .what is the concentration of the HNO3?
1 answer
84 views
Construct the following diagrams and label them.Electrolytic refining of copper
1 answer
63 views
Discuss external factors that impact negatively on your lifestyle choices
namely; unsafe road use
8 answers
17,642 views
If you weigh 670 N on the earth, what would be your weight on the surface of a neutron star that has the same mass as our sun
1 answer
4,756 views
A chemistry teacher needs to prepare 750 ml of a 2.5M solution of Potassium iodide for a lab. How many grams of potassium iodide
1 answer
691 views
Based on the average number of moles of IO3- in your samples, and the initial volume of those samples, what is the solubility of
1 answer
1,815 views
Answers (3)
306mL
Duas cargas fixas de 1 e -3 (µC) estão separadas por uma distância de 10 cm? Onde você deverá colocar uma terceira carga, para que nenhuma força atue sobre ela? Importa qual o sinal dessa carga?
Alguém traduza isso,por favor ... =)
