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Chemistry
Classify & Balance the reaction: C3H6(g)+O2(g) -> CO2(g)+H2O(g)
Chemistry
Why added NH4OH to isopropylalcohol in determination H2S&RSH in liquid hydrocarbon(UOP-163) in potentiometric with AgNO3?
Chemistry
air is mixture while water is compound.how law of constant composition helps in explaining this fact?
Chemistry
Silver nitrate mixed with sodium chromate
Chemistry
what is the perentage purity of 10g KMnO4 if it reacts with 100 ml of 10 volume H2O2 solution.
Chemistry
Which of the following statements is false?
A. Avogadro's Number is 6.022 × 1023.
B. One mole of argon has more atoms in it than one mole of neon.
C. One mole of nitrogen gas contains (2) × (6.022 × 1023) nitrogen atoms.
D. One mole of copper atoms is 6.022 × 1023 copper atoms.
A. Avogadro's Number is 6.022 × 1023.
B. One mole of argon has more atoms in it than one mole of neon.
C. One mole of nitrogen gas contains (2) × (6.022 × 1023) nitrogen atoms.
D. One mole of copper atoms is 6.022 × 1023 copper atoms.
Chemistry
4.6gm of glucose(C6H12O6) are dissolved in 100gm of water. If the density of resulting solution is 0.956gm/ml. calculate the normality of solution.
Chemistry
what are the advantages and disadvantages of sulfamic acid as a descaler
Chemistry
20 moles of nh3 are needed to produce how many moles of h2o.<<<<<<<stiochiometry
Chemistry
A volume of 80.0mL of aqueous potassium hydroxide (KOH) was titrated against a standard solution of sulfuric acid (H2SO4). What was the molarity of the KOH solution if 14.2mL of 1.50 M H2SO4 was needed? The equation is
2KOH(aq)+H2SO4(aq)→K2SO4(aq)+2H2O(l)
2KOH(aq)+H2SO4(aq)→K2SO4(aq)+2H2O(l)
