Chemistry, 16.12.2019 18:31 ashtynbursiaga
Asample of a compound of xenon and fluorine was confined in a bulb with a pressure of 16 torr. hydrogen was added to the bulb until the pressure was 64 torr. passage of an electric spark through the mixture produced xe and hf. after the hf was removed by reaction with solid koh, the final pressure of xenon and unreacted hydrogen in the bulb was 32 torr. what is the empirical formula of the xenon fluoride in the original sample?
Answers: 3
Chemistry, 21.06.2019 22:30, ayoismeisalex
Which of these sequences lists the correct order for the creation of sedimentary rock from sediment? a. deposition, burial, compaction, cementation b. burial, deposition, compaction, cementation c. compaction, deposition, burial, cementation d. cementation, deposition, burial, compaction
Answers: 1
Chemistry, 22.06.2019 07:40, sadcase85
22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na, so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g
Answers: 1
Chemistry, 22.06.2019 17:10, glitterpanda2468
Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth
Answers: 2
Asample of a compound of xenon and fluorine was confined in a bulb with a pressure of 16 torr. hydro...
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