subject

1~ which of the following is the bronsted-lowry definition of an acid?
a). a substance the dissociates in water to produce hydroxide ions [oh-]
b). any substance that can accept hydrogen ions [h+]
c). a substance that dissociates in water to produce hydrogen ions [ h+]
d). any substance that can donate hydrogen ions [h+]
2~ bronsted and lowry defined an acid as which of the following?
a). substances that accepts a pair of electrons to form a covalent bond
b). substances that donates a pair of electrons to form a covalent bond
c). substance that donates h+ ions
d). substance that accepts h+ ions
3~ what is the [h+] of a solution with a ph of 5.0? use a scientific calculator.
a). 5.0 x 10^-5
b). 7.7 x 10^5
c). 1.0 x 10^5
d). 2.5 x 10^-6

ansver
Answers: 2

Another question on Advanced Placement (AP)

question
Advanced Placement (AP), 24.06.2019 19:00
Melissa is fearful of men and refuses to go on dates. her therapist suggests that she is fearful because she was sexually abused when she was young. the therapist's suggestion most clearly reflects a perspective. a.) humanistic b.) behavioral c.) biological d.) psychoanalytic e.) sociocultural
Answers: 1
question
Advanced Placement (AP), 25.06.2019 03:50
Leia a charge e o texto a seguir: esse é o texto : a nova gestão escolar encontra-se centrada em aspectos fundamentais à consolidação de um clima organizacional favorável ao desenvolvimento das diferentes atividades que ela realiza. desses aspectos, destacamos a valorização e o investimento no capital humano, a conferência de autonomia e responsabilidades aos profissionais que integram as equipes educativas, o estímulo ao trabalho coletivo e a criação de espaços de diálogo. nesse sentido, verificamos que o clima exerce uma influência muito grande no comportamento e nos sentimentos dos professores e demais colaboradores em relação à organização escolar. relacione a charge ao texto e exemplifique clima organizacional. não se esqueça de organizar sua resposta em um parágrafo de pelo menos dez linhas, com argumentos bem fundamentados e estruturados, primando pela norma culta da escrita.
Answers: 1
question
Advanced Placement (AP), 25.06.2019 18:00
Anew moon would be directly overhead at what time
Answers: 2
question
Advanced Placement (AP), 26.06.2019 21:40
Ahigh school teacher wants to study the seating habits of students in the cafeteria to determine if students sit in the same seats or change seats from day to day. she sits in the cafeteria for several days, and without interacting with the students, records where they sit each day. what is a potential benefit of this type of research? there is an independent variable. there is a dependent variable. the researcher can gain personal information about an individual. the participants act normally. the information can be gathered over a period of several years.
Answers: 3
You know the right answer?
1~ which of the following is the bronsted-lowry definition of an acid?
a). a substance the di...
Questions
question
History, 22.04.2021 17:10
question
Spanish, 22.04.2021 17:10
question
World Languages, 22.04.2021 17:20
Questions on the website: 13722363